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Experimental Studies in Spelling

To Determine Whether Continuous Repetition

or Repetition After an Interval is More

Effective in Memorizing

BY

LiNWOOD ElSENBERG

A Thesis, presented to the Faculty of the Graduate School of

the University of Pennsylvania, in partial fulfillment

of the requirements for the degree of

Doctor of Philosophy

Lancaster, Pa.

Intelligencer Print

1913

^5-

Experimental Studies in Spelling to Determine Whether Continuous Repetition or Repeti- tion After an Interval is More Ef- fective IN Memorizing.

An Investigation Covering a Period of Years

From 1907 Until 191 2 Conducted in the

Schools Under My Supervision During

The Years Named.

Digitized by the Internet Archive

in 2007 with funding from

IVIicrosoft Corporation

http://www.archive.org/details/experimentalstudOOeiserich

CONTENTS

PAGE

Introduction 9

General Statement of Plan 11

General Summary of Precautions 14

Part I—

Experiment 1 16

I Object of Experiment 16

2 Plan of Experiment 16

3 General Plan 16

Plan of Test A-i 16

Plan of Test A-2 17

Plan of Test B-i 18

Plan of Test B-2 18

4 Tables 20

Table I Number of Words Learned After Study. Test

A-i and A-2 20

Table II Number of Words Learned After Study. Test

B-i and Test B-2 22

Table III Number of Words Retained at End of Week.

Test A-I and A-2 24

Table IV Number of Words Retained at End of Week.

Test B-I and B-2 26

Table V Average Number of Words Learned After Study.

Test A-I and A-2 28

Table VI Average Number of Words Learned After

Study. Test B-i and B-2 * 29

Table VII Average Number of Words Retained at End

of Week. Test A-i and A-2 31

TablcL VIII Average Number of Words Retained at End

of Week, Test B-i and B-2 32

Table IX Comparison of Percent. Learned and Retained.

Test A-i and A-2 34

Table X Comparison of Percent. Learned and Retained.

Test B-I and B-2 35

5 Analysis of Results of Test A-i and A-2 35

6 Analysis of Results of Test B-i and B-2 36

Part II—

Experiment II 37

5

6 . Contents

I Plan of Experiment 37

General Plan 37

Plan Series A 39

Test No. 1 39

Test No. 2 39

Test No. 3 39

Plan Series B 40

Test No. 1 40

Test No. 2 40

Test No. 3 40

Test No. 4 40

Test No. 5 41

2 List of Words Used in Series A 41

3 List of Words Used in Series B 46

4 ^Tables

Table X Number of Words Learned After Study.

Series A Test i, 2, and 3 49

Table XI Number of Words Retained at End of Week.

Series A ^Test i, 2, and 3 50

Table XII Average Number of Words Learned After

Study. Series A ^Test i, 2, and 3 51

Table XIII Average Number of Words Retained at End

of Week. Series A Test i, 2, and 3 52

Table XIV Comparison of Percent. Learned and Re- tained. Series A Test i, 2, and 3 53

Table XV Number of Words Learned After Study.

Series B Test i, 2, 3, 4, and 5 '. 54

Table XVI— Number of Words Retained at End of Week.

Series B Test i, 2, 3, 4, and 5 55

Table XVII Average Number of Words Learned After

* Study. Series B Test i, 2, 3, 4, and 5 56

Table XVIII Average Number of Words Retained at

End of Week. Series B Test i, 2, 3, 4, and 5. .. . 58 Table XIX Comparison of Percent. Learned and Re- tained. Series B Test i, 2, 3, 4, arfci 5 59

5 Analysis of Results Series A Test 1,2, and 3 60

6 Analysis of Results Series B Test i, 2, 3, 4, and 5. .. . 61 Part Ill- Experiment III

Plan of Experiment 63

I General Plan 63

2— Plan Series C 66

Test No. 1 66

Test No. 2 66

Test No. 3 67

Contents 7

3 List of Words Used in Series C 67

4 Tables

Table XX— Number of Words Learned After Study.

Series C Test 1,2, and 3 70

Table XXI— Number of Words Retained at End of Week.

Series C Test i, 2, and 3 71

Table XXII Average Number of Words Learned After

Study. Series C Test i, 2, and 3 71

Table XXIII ^Average Number of Words Retained at End

of Week. Series C Test i, 2, and 3 72

Table XXIV Comparison of Percent. Learned and Re- tained. Series C. Test i, 2, and 3 73

5 Analysis of Results Series C Test 1,2, and 3 74

Part IV—

Experiment IV 75

I Plan of Experiment 75

2 ^Table XXV Showing Results of Experiment IV 76

3 Analysis of Results of Experiment IV 77

Part V—

Graphic Representation of Results 78

Conclusion 79

INTRODUCTION

This investigation is one of a series of investigations conducted under the direction of Dr. Yocum's Seminar in Pedagogy. The purpose of the investigation was to gather in a scientific way facts that would be helpful in determining a scientific method in Pedagogy.

In this particular investigation the object was to make all factors constant in memorizing spelling words except the form and number of repetitions. The tests were arranged in each case so that a comparison could be made between continuous repetitions and repetition after an interval, the number of repeti- tions being the same in both cases.

GENERAL STATEMENT OF PLAN

Four different experiments were made. Three of the experi- ments formed a progressive series. The fourth was an individual experiment designed to see the effect upon the general results when the pupil studied only the words that were shown by the preliminary test to be unknown.

Experiment I

Experiment I was conducted in the Royersford Public Schools with the aid of the teachers as noted in the specific plan of the experiment. The children of grades three to eight inclusive were used. All factors that would affect the results of memoriz- ing were either eHminated or reduced to a constant in each test except the form of repetition. In Test A-i all the factors were the same as A-2 except in A-i the two repetitions were continuous and in A-2 one of the repetitions was after an interval the length of which was the time required to complete the list. In B-i and B-2, the conditions were the same as A-i and A-2, except that written repetition was used instead of the oral. This was the only place in all the experiments in which the written repetition was used. The written form was dropped because it made the problem more complex and because the time element was more difficult to control. The variation in time in this part of the experiment was greater than in any other part. The comparison of results for oral repetition was between Test A-i and Test A-2; for written repetition, between Test B-i and Test B-2.

Experiment II

This experiment was conducted in the same general plan as Experiment I in regard to teachers, grade, and general pro- cedure.

An effort was made to profit by the experiences in the first

11

12 Experimental Studies in Spelling

experiment. The oral repetition was used entirely. The teacher had the words written on the board before the pupils came into the room. The words were kept covered until they were ready to be used in the study. This eliminated the possi- bility of some of the pupils seeing the teacher write the word on the board. It also made it possible to keep the time more nearly uniform.

In this experiment two series of tests were given; Series A with three tests, each of which had three oral repetitions, and Series B with five tests, each of which had four oral repetitions. The comparison of results was between the three tests of Series A, and between the five tests of Series B. The first test of Series A was characterized by three continuous repetitions. Both tests, two and three, were characterized by repetition after an interval as explained in the detail of the plan of the tests. In Series B, the first test was characterized by four continuous repetitions and tests two, three, four, and five were character- ized by the same number of repetitions after an interval as explained in the detail of the plan of the tests.

Experiment III

Experience in Experiments I and II made it evident that the experiments would be improved if one person performed the entire experiment. For this reason, I performed the experi- ment entirely myself.

It seemed desirable to have the experiment as nearly like the regular spelling lesson as possible. In order to do this, slips were printed containing the words used in the test as explained in the detail of the plan of the test.

A device was used to cover the words when not being studied. Pupils were taught to use the device before the tests were made so that the device would not disturb them in their study.

This experiment was made only in grades five to eight in- clusive. This was done because the covering device seemed to be a disturbing factor in grades three and four. It was more difficult to control the time element. This was a factor in Experiments I and II. In Experiments III and IV, the time element was

Experimental Studies in Spelling 13

made a constant, therefore, not a disturbing factor. This was done by practice. Experience made it possible to spend the same time in drill in each part of the test.

Three repetitions were used because it was found that a con- siderable number of the pupils learned all the words when four repetitions were made in the study.

Test I, the characteristic of which was three continuous repetitions, was given last in the series so that if any advantage was in favor of the last test of a series, it should be in favor of the test which did not show to advantage in Experiments I and II.

Tests II and III each had three repetitions after intervals as explained in the detail of the plan.

The results in this experiment are thought to be as nearly scientifically accurate as it is possible to have them. It is to be noted that the same general result was obtained as was obtained in Experiments I and II, but that the percentage in favor of repetition after an interval was higher in this experiment.

Experiment IV

This Experiment was conducted exactly as Experiment III except that individuals were used instead of groups of indi- viduals. This was done so that each subject might spend the entire time in study of those words which were shown by the preliminary test to be unknown.

The pupils were especially selected for this experiment.* The results simply serve to supplement the results of Experiments I, II, and III.

* The selection of pupils was made in order to secure pupils of the same intelligence and power of attention. They all gave evidence of a high degree of learning power in Experiment III.

GENERAL SUMMARY OF PRECAUTIONS

The purpose of the various precautions that were taken was either to eliminate or to make uniform all the factors affecting memorizing in spelling except repetition.

In all the experiments the tests were made before ten o'clock. This was done so that the pupils would not be fatigued at the time of the experiment.

By practice the experimenter learned to keep the time of study uniform or nearly so. There was some variation in Experiments I and II due to different experimenters and form of repeti- tion. The time for each experimenter was uniform in the dif- ferent tests. The written repetition required more time than the oral form. In Experiments III and IV, the time was uniform, due to one Experimenter.

The effort was made in each experiment to have the pupil study the words as directed. This was done by the different methods of covering the words when not being studied. In Experiment III this was done by a piece of cardboard, which proved to distract the attention less than the previous devices. By experience it was found that the pupils* attention was usually concentrated as directed without the use of the covering device.

In the first, and second experiments the words were studied from the board. This was studying the word in a form different from the usual form of the spelling book. Hence, it was a dis- turbing factor, but constant in all the tests. In the third and fourth experiments, the words were in form similar to that of text from which the pupils were accustomed to study. This I considered much more satisfactory than the method of Experi- ments I and II.

In all the experiments a special effort was made to prevent any form of copying. This factor, I think, was entirely eliminated

14

Experimental Studies in Spelling 15

from all of the tests. The papers of pupils who were especially poor spellers were rejected, hence all the tests represent pupils of average ability in spelling.

Tests one and two contain a disturbing factor in the form of different experimenters. In Experiments III and IV, this dis- turbing factor is entirely eliminated.

In Experiments I, II, and III, the time spent in study of the words was divided between words the pupils knew and words that the pupil had missed in the preliminary test. This, I felt, was a disturbing factor that could be eliminated by making a very large number of tests. Since this could not be done, I eliminated it by having each individual study only the words that he did not know.

The method of correcting the papers was practically uniform in all the tests. In Experiments I and II, different people corrected the lists. In Experiments III and IV, this was done immediately under my direction.

The details of precautions taken will be found in connection with each experiment.

PART I

Experiment I

The object of the following experiment was to determine whether continuous repetition or repetition after an interval is more effective in memorizing. The subject of Spelling was chosen because it was comparatively easy to eliminate all the factors in memorizing except repetition.

The experiment was made carefully as follows:

1. The tests were made in grades three (3) to eight (8) in- clusive. All the tests were made between nine (9) and ten (10) o'clock in the morning. The object of having the tests at this time was that the children would be fresh and would take up the tests with equal freshness each time.

2. Twenty (20) words were given in each test. These words were selected as rather difficult for the grade so that there would be a rather large number of words to be learned in each test. All preliminary tests were made so that there would be a means of discovering the exact number of words that each pupil learned in the test.

J. Four (4) tests were made, making two (2) sets of compari- son possible. The tests were numbered, A-i and A-2; B-i and B-2. These tests were so arranged that comparisons could be made between A-i and A-2, B-i and B-2. All factors remained constant in A-i and A-2 excepting the method of repetition. The following directions were given in each test:

A-I. I. The teacher was instructed to dictate words to class, pronouncing each word once, distinctly, being careful not to pronounce the word so slowly that it was equal to spelling the word for the pupil, but to pronounce it clearly as in ordinary conversation. Immediately after the list was dictated to the class the papers were collected. Later these papers were cor-

16

Experimental Sttidies in Spelling 17

rected and a record made of the number of words missed pre- vious to the study of the words by the pupils.

2. Immediately after the collection of the papers the teacher was to write the first word in the list on the board, pronounce it and have the pupils pronounce the word in concert.

3. The pupils immediately after pronouncing the words, were to spell or sound out the word twice, according to the method used by the teachers in teaching spelling.

4. The teacher was to erase word and proceed to the next word in the same way until the list was completed.

5. After the study of the entire list, the teacher was to pro- nounce the words to the class and have the pupils exchange papers and mark the words that were missed. The teacher was to spell the words for the pupils and have the pupils mark those which were missed. The teacher was to be sure that the cor- rections were made accurately. The papers were to be col- lected immediately after their correction.

A-2. I. The teacher was instructed to dictate words to class, pronouncing each word once, distinctly, being careful not to pronounce the word so slowly that it was equal to spelling the word for the pupil, but to pronounce it clearly as in ordinary conversation. Immediately after the list was dictated to the class the papers were collected. Later these papers were cor- rected and a record made of the number of words missed previous to the study of the words by the pupils.

2. Immediately after collection of the papers the teacher was to write the first word in the list on the board, pronounce it and have the pupils pronounce the word in concert.

3. The pupils immediately after pronouncing were to spell or sound out the word once, according to the method used by teacher in teaching spelling.

4. The teacher was to cover the worcT with a piece of card board and proceed with the next word in the same way until the list was completed.

5. The teacher was to uncover the first word of the list and have the pupils spell or sound it out the second time, then erase the first word and proceed in the same way with the next word until the list was completed.

18 Experimental Studies in Spelling

6. After the study of the entire list, the teacher was to pro- nounce the words to the class and have the pupils exchange papers and mark the words that were missed. The teacher was to spell the words for the pupils and have the pupils mark those which were missed. The teacher was to be sure that the cor- rections were made accurately. The papers were to be col- lected immediately after their correction.

B-i. I. The teacher was instructed to dictate words to class, pronouncing each word once, distinctly, being careful not to pronounce the word so slowly that it was equal to spelling the word for the pupil, but to pronounce it clearly as in ordinary conversation. Immediately after the list was dictated to the class, the papers were collected. Later these papers were cor- rected and a record made of the number of words missed previous to the study of the words by the pupils.

2. Immediately after collection of the papers the teacher was to write the first word in the list on the board, pronouncing it and have the pupils pronounce the word in concert.

3. The pupils were to write the word twice and cover the words, immediately after being written twice, with a piece of cardboard.

4. The teacher was to erase word and proceed to the next word in the same way until the list was completed.

5. After the study of the entire list the teacher was to pro- nounce the words to the class and have the pupils exchange papers and mark the words that were missed. The teacher was to spell words for the pupils and have those marked that were missed. The teacher was to be sure that the corrections were made accurately. Papers were to be collected immediately after their correction.

B-2. I. The teacher was instructed to dictate words to class, pronouncing each word once, distinctly, being careful not to pronounce the words so slowly that it was equal to spelling the word for the pupil, but to pronounce it clearly as in ordinary conversation. Immediately after the list was dictated to the class the papers were collected. Later these papers were cor- rected and a record made of the number of words missed previous to the study of the words by the pupils.

Experimental Sttidies in Spelling 19

2. Immediately after collection of the papers the teacher was to write the first word in the list on the board, pronouncing it and have the pupils pronounce the word in concert.

3. The pupils were to write the word once and cover the word just written with a piece of cardboard.

4. The teacher was to cover the word and proceed with the next word in the same way until the list was completed.

5. Then the teacher was to uncover the first word and have the pupils write the word a second time, erase the first word and proceed with the next word in the same way until the list was completed.

4. All tests were made between nine (9) and ten (10) o'clock A. M.

5. The weather conditions were noted in each test.

6. The length of time spent in study of the words in each test was kept. The time for A-i should be the same as for A-2; for B-i the same as for B-2.

7. The papers of each pupil who was not present for all the tests and the papers of children decidedly abnormal in spelling were not considered in the test.

8. Each list of words was pronounced at the end of a week and the papers corrected as before. This was done with the idea of showing the permanency of results.

g. A record was made of the number of words missed the first time the words were pronounced, the number missed after the study of the words and the number missed at the end of the week. This record was made for each test. The number of words learned in the study, i. e. the number missed before the study less the number missed after the study divided by the number missed before the study gives the per cent of words learned. A comparison of per cent of words learned in A- 1 with A-2 gives the result of the test; of B-i with B-2 gives the result of the second part of the test. The results for the end of the week were obtained by dividing the number learned for at least a week, i. e. the number missed before the study less the number missed at the end of the week, by the number missed before the study.

20

Experimental Studies in Spelling TABLE I

Males, Immediately After Study Test A-i Two oral repetitions continuous.

Number of Number of Number of Percentage

Number of Words Missed Words Missed Words of Words

Pupils. Before Study After Study Learned Learned

Grade III 29 368 212 156 43

Grade IV 23 279 138 141 50

Grade V 10 96 30 66 68

Grade VI 15 139 53 86 62

Grade VII 17 95 26 69 73

Grade VIII 14 104 14 90 86

Test A-2 Two oral repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III 29 309 167 142 46

Grade IV 23 219 115 104 47

Grade V 10 loi 38 63 62

Grade VI 15 iii 30 81 73

Grade VII 17 119 47 72 60

Grade VIII 14 78 10 68 87

The weather was clear for the tests in A-i and A-2.

The time required for all the tests was the same excepting the following: Grade VI A- 1, ^ min. less than same grade A-2; Grade VIII A-i, }4 min. less than same grade A-2.

The average time was 6 min.

Females, Immediately After Study Test A-i Two oral repetitions continuous.

Number of Number of Number of Percentage

Number of Words Missed Words Missed Words

Pupils

Grade III 28

Grade IV 24

Grade V 20

Grade VI 16

Grade VII 23

Grade VIII 10

Before Study After Study

336 179

220 68

143 25

132 32

123 61

22

Learned 157

118

100

lOI

56

of Words Learned

47 69 83 76 81 92

347

148

199

57

173

56

117

68

142

32

III

n

117

10

107

92

172

49

123

72

40

I

39

98

Experimental Studies in Spelling 21

Test A-2 Two oral repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III 28

Grade IV 24

Grade V 20

Grade VI 16

Grade VII 23

Grade VIII 10

The weather and the time conditions were the same as males, Table I.

Totaly Immediately After Study Test A-i Two oral repetitions continuous.

Number of Number of Number of Percentage Number of Words Missed Words Missed Words of Words

Pupils Before Study After Study Learned Learned

Grade III 57

Grade IV 47

Grade V 30

Grade VI 31

Grade VII 40

Grade VIII 24

Test A-2 Two oral repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III 57 656 315 341 52

Grade IV 47 392 171 221 57

Grade V 30 243 70 173 70

Grade VI 31 228 40 188 83

Grade VII 40 291 96 195 67

Grade VIII 24 118 11 107 93

Weather and time conditions same as males.

704

391

313

44

499

206

293

60

239

55

184

76

271

85

186

69

218

48

170

77

165

19

146

88

22

Experimental Studies in Spelling

TABLE II

Males, Immediately After Study

Test B-i Two written repetitions continuous.

Number of Number of Number of Number of Percentage

Pupils. Words Missed Words Missed Words of Words

Before Study After Study Learned Learned

Grade III 29 159 173 *-i4 *-9

Grade IV 23 253 155 98 39

Grade V 10 86 37 49 57

Grade VI 15 128 36 92 72

Grade VII 17 81 26 55 68

Grade VIII 14 57 3 54 95

Test B-2 Two written repetitions one repetition after an interval the length

of which was the time required to study the other words of the list.

Grade III 29 389 191 198 51

Grade IV 23 281 144 137 48

Grade V 10 75 15 60 80

Grade VI 15 106 24 82 77

Grade VII 17 89 29 60 68

Grade VIII 14 69 13 56 82

The weather was clear for tests B-i and B-2.

The time required for all the tests was practically the same,

with the following exceptions: Grade IV B-i, i min. more than B-2; Grade VII and VIII B-i, >^ min. less than same grades B-2. The average time was 9!/^ min.

The time required for Grades III and IV was longer than the time for other grades because of taking more time to write the words.

Females, Immediately After Study

Test B-i Two written repetitions continuous.

Number of Number of Number of Number of Percentage

Pupils Words Missed Words Missed Words of Words

Before Study After Study Learned Learned

Grade III 28 350 96 254 73

Grade IV 123 255 61. 194 76

Grade V 20 150 34 "6 77

Grade VI 16 119 21 98 82

Grade VII 23 104 27 77 74

Grade VIII 10 30 2 28 93

* More words missed after the study than were missed before the study.

417

137

280

67

145

45

100

68

124

8

116

93

113

12

lOI

90

io6

9

97

91

32

3

29

90

Experimental Stydies in Spelling 23

Test B-2 Two written repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III 28

Grade IV 24

Grade V 20

Grade VI 16

Grade VII 23

Grade VIII 10

The weather and the time conditions same as males, Table II.

Total, Immediately After Study

Test B-i Two written repetitions continuous.

Number of Number of Number of Number of Percentage Pupils Words Missed Words Missed Words of Words

Before Study After Study Learned Learned

Grade III 57 509 269 240 45

Grade IV 47 508 216 292 58

Grade V 30 236 71 165 69

Grade VI 31 247 57 190 77

Grade VII 40 185 53 132 71

Grade VIII 24 87 5 ^2 94

Test B-2 Two written repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III 57

Grade IV 47

Grade V 30

Gade VI 31

Grade VII 40

Grade VIII 24

The weather and the time conditions same as males, Table II.

806

328

478

59

426

189

237

58

199

23

176

87

219

36

183

84

195

38

157

81

lOI

16

85

86

Number of

Number

Number of

Percentage

Words Missed

Missed at

Words

of Words

Before Study End of Week

Retained

Learned at

End of Week

368

260

108

30

279

177

102

36

96

48

48

50

139

68

71

51

95

75

20

21

104

36

68

65

24 Experimental Studies in Spelling

TABLE III

MaleSy at End of Week Test A-i ^Two oral repetitions continuous.

Number of Pupils

Grade III 29

Grade IV 23

Grade V 10

Grade VI 15

Grade VII 17

Grade VIII 14

Test A-2 Two oral repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III 29 309 233 76 25

Grade IV 23 219 159 60 27

Grade V 10 loi 57 44 44

Grade VI 15 in 58 53 47

Grade VII 17 119 72 47 40

Grade VIII 14 78 31 47 61

Weather was clear in each case.

As there was no time spent in study the time was not noted.

Females, at End of Week Test A-i Two oral repetitions continuous.

t

Number of Pupils

Grade III 28

Grade IV 24

Grade V 20

Grade VI 16

Grade VII 23 123 46 77 62

Grade VIII 10 61 28 33 54

Test A-2 Two oral repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Number of

Number of

Number of

Percentage

Words Missed

Words

Words

of Words

Before Study

Missed at

Retained

Learned at

End of Week

End of Week

336

266

70

21

220

85

135

62

143

39

104

73

132

44

88

66

Experimental Studies in Spelling

25

Grade III.. Grade IV... Grade V. . . . Grade VI... Grade VII.. Grade VIII.

28

24 20 16

23 10

347 173 142 117 172 40

208 108 58 47 65 14

139 65 84 70

107 26

40 38 60 60 63 65

Weather and time conditions same as for males.

Totalt at End of Week

Test A-i Two oral repetitions continuous.

Number of Number

Number of Words Missed Missed at Pupils Before Study End of Week

Grade III.. Grade IV... Grade V. . . . Grade VI. . . Grade VII.. Grade VIII.

57 47 30 31 40 24

704 499 239 271 218 165

526 262

87 112 121

64

Number Percentage

of Words of Words Retained Learned at End of Week

178 237 152 159

97

lOI

26

49 62

59 41 60

Test A-2 Two oral repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III.. Grade IV... Grade V. . . . Grade VI... Grade VII.. Grade VIII.

57 47 30 31 40

24

656

392 243 228 291 118

441 267 115 105 137 45

215 125 128 123 154 73

33 33 53 54 52 63

Weather and time conditions same as for males.

Experimental Studies in Spelling

TABLE IV

Males, at End of Week

Test B-i ^Two written repetitions continuous.

Grade III. . Grade IV. . . Grade V. . . . Grade VI... Grade VII. . Grade VIII.

Number of Number

Number of Percentage

Number

Words

Missed at

Words

of Words

of Pupils

Missed Before Study

End of Week

Retained

Learned at End of Week

29

159

241

*-82

*-5i

23

253

194

59

24

ID

86

49

37

43

15

128.

55

73

56

81

57

75 17

40

71

Test B-2 Two written repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III 29 289 261 128 51

Grade IV 23 281 195 86 30

Grade v.. 10 75 36 39 51

Grade VI 15 106 51 55 51

Grade VII 17 89 62 27 30

Grade VIII 14 69 27 42 61

Weather was clear in each case.

As there was no time spent in study the time was not noted.

Females, at End of Week Test B-i ^Two written repetitions continuous.

Number of Number Number of Percentage

Number of Words Missed Missed at

Words

of Words

Grade III.. Grade IV. . , Grade V. . . . Grade VI. . . Grade VII.. Grade VIII.

Pupils Before Study End of Week Retained Learned at

End of Week

33 53 67 63

28 24 20 16

23 ID

350 255 150 119 104 30

234 120

50

43

54

116

135 100 76 50 25

48 83

Number of words missed at end of the week was greater than in preliminary test.

Experimental Studies in Spelling 27

Test B-2 Two written repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III 28 417 252 165 40

Grade IV 24 145 130 15 10

Grade V 20 124 42 82 66

Grade VI 16 113 50 63 56

Grade VII 23 106 42 64 6i

Grade VIII 10 32 10 22 47

Weather and time conditions same as for males, Table IV.

Total, at End of Week Test B-i Two written repetitions continuous.

Grade III

Grade IV

Grade V

Grade VI

Grade VII

Grade VIII 24 87 22 65 75

Test B-2 Two written repetitions one repetition after an interval the

length of which was the time required to study the other words of the list.

Grade III 57 806 513 293 46

Grade IV 47 426 325 loi 23

Grade V 30 199 78 121 59

Grade VI 31 219 loi 118 55

Grade VII 40 195 104 91 46

Grade VIII 24 loi 37 64 64

Weather and time conditions same as for males, Table IV.

Number of

Number

Number of

Percentage

nberof

Words Missed

Missed at

Words

of Words

upils

Before Study

End ot Week

Retained

Learned at End of Week

57

509

475

34

9

47

508

314

194

39

30

236

99

137

55

31

247

98

159

60

40

185

129

56

30

28 Experimental Studies in Spelling

TABLE V Males, Immediately After Study

Test A-i Two oral repetitions continuous.

Average Average

Number of Number of Number of Pupils Words Missed Words Missed Before Study After Study

Grade HI.. Grade IV... Grade V. . . . Grade VI. . . Grade VII.. Grade VIII.

29

23 10

15 17

14

12.7 12. 1 9.6 9.2 5.5 7-4

Average

Number of

Words

Learned

5.4

6.1

6.6

5.7

4-

6.4

Percentage of Words Learned

43 50 68 62

73 86

Test A-2 Two oral repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III.. Grade IV...

Grade V

Grade VI... Grade VII. . Grade VIII.

29

23

ID 15 17 14

46

47 62

73 60

87

Females, Immediately After Study Test A-i Two oral repetitions continuous.

Average Average

Number of Number if Number of Pupils Words Missed Words Missed Before Study After Study

Grade III.. Grade IV. . . Grade V. . . . Grade VI. . . Grade VII. . Grade VIII.

28 24 20 16

23 10

12.

91 7.2 9.2

5-3 6.1

6.1 2.8

1-3 2. I. .5

Average

Number of

Words

Learned

5-9 6.2

5-9 7.2 4-3 5.6

Percentage of Words Learned

47 69 83 76 81 92

Test A-2 Two oral repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Experimental Studies in Spelling

29

Grade III.. Grade IV... Grade V. . . , Grade VI. . . Grade VII.. Grade VIII.

Test A-i-

Grade III. Grade IV.. Grade V. . . Grade VI. . Grade VII.

28

12.4

5-3

7.1

57

24

7.2

2.3

4-9

68

20

71

1.6

5-5

77

16

7-3

.6

6.7

92

23

7-5

2.1

5-4

72

10

4.0

.1

3 9

98

Total,

Immediately After Study

al repetitions continuous.

Average

Average

Average

Percentage

dumber

of Number of

Number of

Number of

of Words

Pupils

Words Missed Words Missed

Words

Learned

Before Study

After Study

Learned

57

12.4

6.7

5-7

44

47

10.6

4-4

6.2

60

30

8.4

2.2

6.8

76

31

9.2

2:7

6.5

69

Grade VIII.

40 24

5-4 6.8

1.3 .8

41

77 88

Test A-2 Two oral repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III.. Grade IV... Grade V. . . . Grade VI... Grade VII.. Grade VIII.

57 47 30 31 40

24

52 58 70

83 67 93

TABLE VI

Males, Immediately After Study

Test B-i Two written repetitions continuous.

Grade III.. Grade IV... Grade V. . . . Grade VI. . . Grade VII.. Grade VIII.

Number of Pupils

29 23 10

15 17 14

Average Average

Number of Number of

Words Missed Words Missed

Before Study After Study

5.5 6. II. 6.7

8.6 37 8.5 2.4 4.8 1.5

Average

Number of

Words

Learned

*-.5

Percentage

of Words Learned

*-9 39 57 72 68

95

* More words were missed after study tham before the study.

30

Experimental Studies in Spelling

Test B-2 Two written repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III.. Grade IV... Grade V. . . . Grade VI. . . Grade VII. . Grade VIII.

29 23

ID 15

17 14

13-4 12.2

7.5 7.1 5.2 4.9

6.6 6.3 1-5 1.6 1.6 •9

6.8 9

51 48 80

77 68 82

Females y Immediately After Study Test B-i ^Two written repetitions continuous.

Grade III

Grade IV

Grade V

Grade VI

Grade VII

Grade VIII. . . .

Number of Pupils

28 24 20 16

23 ID

Average Average

Number of Number of

Words Missed Words Missed

Before Study After Study

Average

Number of

Words

Learned

Percentage of Words Learned

12.5 10.6

3-4 2.5

9.1

8.1

73 76

7.5 7.4

1.7 1.3

5.8 6.1

77 82

4.3

1.2

31

74

3-

.2

2.8

93

Test B-2 Two written repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III.. Grade IV... Grade V. . . . Grade VI. . . Grade VII. . Grade VIII.

28

24 20 16

23 10

15. 6. 6.2

7.1

.4.6

3.2

lO.I

41 5-8 6.4 4.2

2.9

67 68

93 90

91 90

Total, Immediately After Study Test B-i Two written repetitions continuous.

Grade III. . Grade IV. . .

Grade V

Grade VI. . . Grade VII. . Grade VIII.

Number of Pupils

57 47 30 31 40

24

Average

Average

Average

Percentage

Number of

Number of

Number of

of Words

Words Missed Words Missed

Words

Learned

Before Study

After Study

Learned

9-

4-7

4-3

32

10.8

4.6

6.2

58

8.1

2.7

5-9

69

7.9

1-9

6.1

77

4.6 3.6

1-4 .2

3-2 3-4

71 94

Experimental Studies in Spelling

31

Test B-2 Two written repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III.. Grade IV. . . Grade V. . . . Grade VI. . . Grade VII. Grade VIII.

57

14.2 5.8

47

9.1 4.1

30

6.9 I.

31

7.1 1.2

40

4.8 I.

24

4.1 .6

TABLE VII

59 58 87 84 81 86

Males, at End of Week Test A-i Two oral repetitions continuous.

Grade III.. Grade IV. . . Grade V. . . . Grade VI. . . Grade VII.. Grade VIII.

Number of Pupils

29

23 ID

15 17 14

Average Average Average Percentage

Number of Number Number of Words

Words Missed Missed at Learned at Learned at Before Study End of Week End of Week End of Week

12.7

12. I

9.6

9.2

5-5 7-4

30 36 50 51 21

65

Test A-2 Two oral repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III.. Grade IV... Grade V. . . . Grade VI.., Grade VII.. Grade VIII.

29 23

ID

15 17 14

8.5 2.6

4-4 3.5 2.8

3.4

25 27 44 47 40 61

Females, at End 0} Week Test A-i Two oral repetitions continuous.

Grade III.. Grade IV... Grade V. . . . Grade VI... Grade VII.. Grade VIII.

Number of Pupils

28

24

20

16

23 10

Average Average Average Percentage

Number of Number Number Learned at

Words Missed Missed at Learned at End of Week Before Study End of Week End of Week

12. 9

7 9

5- 6.

9-5

3-5

19

2.8

2.

2.8

21 62

73 66

54 54

32

Experimental Studies in Spelling

Test A-2 ^Two oral repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III.. Grade IV. . . Grade V. . . . Grade VI. . . Grade VII. . Grade VIII.

28 24 20 16

23 10

7-4 4-5 2.9 2.9 2.8 1-4

40 38 60 60 63 65

Total, at End of Week Test A-i ^Two oral repetitions continuous.

Grade III. . Grade IV. . . Grade V. . . . Grade VI... Grade VII.. Grade VIII.

Average

Average

Average

Percentage

Number of

Number of

Number

Numbered

Learned at

Pupils

Words Missed

Missed at

Learned at

End of Week

Before Study

End of Week

End of Week

57

12.4

9.2

3-2

26

47

10.6

5-6

5-

49

30

8.4

3.3

5.1

62

31

9.2

3-7

5.5

59

40 24

5-4 6.8

3-2

2.7

2.2 4.1

41 60

Test A-2 Two oral repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III. . Grade IV... Grade V. . . . Grade VI... Grade VII. . Grade VIII.

57 47 30 31 40

24

7-7 5-7 4-3 3-4 3-5 1.8

33 33 53 54 52 63

TABLE VIII

Males, at End of Week Test B-i ^Two written repetitions continuous.

Average Average

Number of Number Words Missed Missed at Before Study End of Week

Grade III

Grade IV

Grade V

Grade VI

Grade VII

Grade VIII

Number of Pupils

29 23 10

15 17 14

5-5 II. 8.6

8.5 4.8

41

Average

Number

Learned at

End of Week

*-2.8

2.9

Percentage

of Words

Learned at

End of Week

*-5i 24

43

56

8

71

More words were missed at the end of week than were missed before study.

Experimental Studies in Spelling

33

Test B-2 ^Two written repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III

Grade IV

Grade V

Grade VI

Grade VII

Grade VIII

29

134

9-

4.4

51

23

12.2

8.5

3-7

30

10

7-5

3-6

3 9

51

15

71

3-4

3-7

52

17

5-2

3.6

1.6

30

14

4-9

19

3-

61

Females, at End of Week Test B-i Two written repetitions continuous.

Grade III.. Grade IV... Grade V. . . . Grade VI... Grade VII.. Grade VIII.

Number of Pupils

28

24 20 16

23 10

Average

Number of

Words Missed

Before Study

12.5

Average

Number

Missed at

Average

Number

Learned at

End of Week End of Week

8.4 5

Percentage

of Words

Learned at

End of Week

33 53 67 63

48 83

Test B-2 Two written repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III

Grade IV

Grade V

Grade VI

Grade VII

Grade VIII

28

24 20 16

23 10

15. 6. 6.2

7.1 4.6 32

9-

5-4

2.1

31 1.8 I.

6.

.6 41 4- 2.8 2.2

40 10 66 56 61

47

Total, at End of Week Test B-i Two written repetitions continuous.

Grade III.. Grade IV... Grade V. . . . Grade VI... Grade VII.. Grade VIII.

Number of Pupils

57 47 30 31 40

24

Average

Number of

Words Missed

Before Study

9-

10.8 8.1

7 9 4.6 3.6

Average

Number

Missed at

Average

Number

Learned at

End of Week End of Week

.6 41 4-4 4-7 1.2

2.7

Percentage

of Words

Learned at

End of Week

7 39 35 60 30 75

34

Experimental Studies in Spelling

Test B-2 Two written repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III. . Grade IV... Grade V. . . . Grade VI. . . Grade VII. . Grade VIII.

57

14.2 9.

47

9.1 6.9

30

6.9 2.9

31

71 3.3

40

4.8 2.7

24

41 15-

TABLE IX

5-2 2.2

4-

3.8

2.1 2.6

46 23

59

55 46 64

Comparison of Test A-i and A-2 A-i Two oral repetitions continuous; A-2 Two oral repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Percent. Learned Number of Immediately After Study- Pupils A-I A-2

Males

Grade III...,

Grade IV

Grade V

Grade VI

Grade VII. . . Grade VIII..

Grade III... Grade IV....

Grade V

Grade VI. . . . Grade VII. . . Grade VIII. .

Grade III... Grade IV....

Grade V

Grade VI. . . .

Grade VII. . .

Grade VIII. .

Average . . .

29 23

ID 15 17 14

28

24 20 16

23 10

57 47 30

31 40

24

43

46

50

47

68

62

62

73

73

60

86

87

Females

47

57

69

68

83

77

76

92

81

72

92

98

Total

44

52

60

58

76

70

69

83

77

67

88

93

69

49

Percent

Learned

at End

of Week

A-I

A-2

30

25

36

27

50

44

51

47

21

40

65

61

21

40

62

38

73

60

66

60

62

63

54

65

26

33

49

33

62

53

59

54

41

52

60

63

70.5

48

Experimental Studies in Spelling

35

TABLE X

Comparison of Test B-i and B-2 B-i Two written repetitions con- tinuous; B-2 Two written repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

Grade III.. Grade IV.., Grade V. . . . Grade VI... Grade VII.. Grade VIII.

Grade III.. Grade IV... Grade V. . . . Grade VI. . . Grade VII.. Grade VIII.

Grade III.. Grade IV... Grade V. . . . Grade VI. . . Grade VII.. Grade VIII. Average. . .

Examination of results shows that Grades 4, 5, and 7 learned the largest percentage of words in Test A-i, two oral repetitions continuous and that Grades 3, 6, and 8 learned the largest per- centage of words in A-2 two oral repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

umber of

Percent.

Learned

Percent.

Learned

Pupils

Immediately After Study

at End of Week

B-I

B-2

B-I

B-2

Males

29

-9

51

-51

51

23

39

48

24

30

10

57

80

43

51

15

72

77

56

52

17

68

68

8

46

14

95

82

71

61

Females

28

73

67

33

40

24

76

68

53

10

20

77

93

67

66

16

82

90

63

56

23

74

91

48

61

10

93 Total

90

83

47

57

32

59

-9

46

47

58

58

39

23

30

69

87

55

59

31

77

84

60

55

40

71

81

30

46

24

94

86

75

64

66.8

41-5

75-8

48.8

^YSIS

OF Test

A-I AND

A-2.

36 Experimental Studies in Spelling

The average percentage of words learned in the six grades in Test A-i is 69 per cent; in A-2 is 70.5 per cent, making 1.5 per cent in favor of A-2, the characteristic of which was repetition after an interval. In general the result was the same at the end of the week.

Analysis of Test B-i and B-2

Examination of results shows that Grade 8 learned the largest percentage of words in Test B-i two written repetitions con- tinuous and that Grade 4 learned the same percentage in B-i and B-2. Grades 3, 5, 6, and 7 learned a larger percentage of words in B-2 two written repetitions one repetition after an interval the length of which was the time required to study the other words of the list.

The average percentage of words learned in the six grades in Test B-I is 66.8 per cent; in B-2, 75.8 per cent, making 9 per cent in favor of B-2, the characteristic of which was repeti- tion after an interval. B-2 differed from A-2 in form of repe- tition, B-2 being written repetition. In general the result was the same at the end of the week.

In both parts of this experiment, the final average points very clearly to repetition after an interval as being more effective in memorizing, although, especially in Tests A- 1 and A-2, there are individual exceptions in certain grades.

PART II

Experiment II

The purpose of this experiment was the same as Experiment in Part I.

The plan of the experiment as used in Part I was modified as follows: Experience as gained in Part I made it evident that it would be desirable to have one person conduct the entire experi- ment. Hence, I concluded to conduct the experiment entirely myself, not having the teachers assist me in any way. This plan I found impracticable' for the following reasons :

1. It required more time than I could give to it to conduct the experiment in the different grades.

2. The change in hand writing from that of teacher was a disturbing factor. This could be avoided by the teacher writing the words on the board.

3. The grades being located in two buildings, it was impossible to conduct the test on the same day. Not doing it on the same day, pupils of the same grade would talk about the test and thus make a disturbing factor that would largely invalidate results.

Another plan considered was to have pupils study an advance lesson in the book instead of writing words on the board. This would have the very great advantage of being similar to the preparation of the ordinary spelling lesson.

The objections to this are: (i). No way to be certain that pupils study as directed. (2). Not likely to have maximum of attention.

The following plan was used in this test:

1. The test was made in grades 3, 4, 5, 6, 7, and 8.

2. Twenty words in each test were selected so that there was a large number of words to be learned by the class.

3. All the tests were made at the same time of the day between 8:45 and 10:00 A. M. This was done so as to have as nearly as possible the same mental condition.

37

38 Experimental Studies in Spelling

4. The weather conditions were noted as clear, fair, or cloudy. As the test was conducted in February and March, the tempera- ture being uniform in the rooms, the temperature was not a factor. If conducted in Spring or Fall the temperature would be noted, as it would be a disturbing factor.

5. Any pupil especially abnormal as to spelling was not counted in this test. They took the work with the class, but papers were rejected in results. The same was done with re- spect to pupils that were not in good physical condition at the time of the test.

6. The length of time spent in study of words in each test was noted. This time should not vary more than half a minute. By careful trial the time for each test in Series I was shown to be practically the same. The same was true of Series 2.

7. Only the papers for pupils present for all tests in Series I were considered. The same was true for Series 2.

8. The same list of words was pronounced at the end of a week. This was called the Review.

9. The teachers of the grades pronounced the words of the tests to the class according to the following directions. All papers were corrected under my immediate direction.

10. The results were recorded as follows: A record was made of the words missed in the preliminary test, of the number missed after the study, and the number missed at the end of the week. The number missed in the preliminary test less the number missed after study was the number learned. The num- ber learned divided by the number possible to be learned, i. e., number missed after preliminary test, gave the percentage learned.

Objection The device was likely to be a disturbing factor. I would suggest that this device could be dispensed with. Upon trial I believe the pupils will concentrate on the word as directed by pointing to it without covering with device.

Plan of Tests

Make tests immediately after opening exercises. Words to be written on board before pupils come into room and covered until ready to study words.

Experimental Studies in Spelling 39

Series A Test i

1. Dictate words to class. Collect papers immediately.

2. {a) Experimenter pronounce the word.

{h) Pupils pronounce and spell the word in concert. {c) Pronounce and spell the word in concert. {d) Pronounce and spell the word in concert.

3. Study each succeeding word in the same way as the first word was studied, completing the list.

4. Experimenter pronounce words to class immediately after completion of list and collect papers.

Test II

1. Dictate words to class. Collect papers immediately.

2. (a) Experimenter pronounce the word.

{b) Pupils pronounce and spell the word in concert.

3. Study each succeeding word in the same way as first word was studied, completing the list.

(a) Study entire list a second time in the same way. {h) Study entire list a third time in the same way.

4. Experimenter pronounce words to class immediately after completion of list and collect papers.

Series A Test III

1. Dictate words to class. Collect paj>ers immediately.

2. (a) Experimenter pronounce word.

{h) Pupils pronounce the first word and spell the first word

in concert twice. {c) Pronounce and spell the first word in concert. Complete the list. 4. Experimenter pronounce words to class immediately after completion of list and collect papers.

Note A comparison in test i, 2, and 3 shows that in test i each word was pronounced three times in succession; in test 2 each word was pronounced and studied three times after an interval, i. e., the time required to complete the list. In test 3 each word was pronounced and studied three times twice

40 Experimental Studies in Spelling

in succession and once after an interval, the interval being the time since the last repetition, which interval is a variable quantity, since the interval for the first word is the time required to study nineteen words twice and for the second word the time required to study eighteen words twice and one word once, etc.

Series B Test I

1. Dictate words to the class. Collect papers immediately.

2. (a) Experimenter pronounce word. {b) Pupils pronounce word in concert.

(c) Pupils spell the first word four times in concert in suc- cession.

3. Study each succeeding word in the same way as the first word was studied, completing the list.

4. Experimenter pronounce words to class immediately after completion of list and collect papers.

Test II

1. Dictate words to class. Collect the papers immediately.

2. {a) Experimenter pronounce first word.

{h) Pupils pronounce first word in concert, (c) Pupils spell first word once in concert.

3. Complete the list, then repeat the same process three times.

4. Experimenter pronounce words to class immediately after completion of list and collect papers.

Test III

1 . Dictate words to the class. Collect the papers immediately.

2. (a) Experimenter pronounce the first word.

{h) Pupils pronounce the first word in concert.

(c) Pupils spell the first word twice in succession in concert.

3. Complete the list, then repeat 2 {c).

4. Experimenter pronounce words to class immediately after completion of list and collect papers.

Test IV

I. Dictate the words to the class. Collect the papers imme- diately.

Experimental Studies in Spelling

41

2. Experimenter pronounce first word.

(a) Pupils pronounce the first word in concert. {b) Pupils spell first word twice in succession.

3. Complete the list, then go over the list twice, spelling each word once each time.

4. Experimenter pronounce the words to the class immediately- after completion of list and collect papers.

Test V

1. Dictate words to the class. Collect papers immediately.

2. (a) Experimenter pronounce first word.

{b) Pupils pronounce the first word in concert. (c) Pupils spell the first word three times in concert in succession.

3. Complete the list, then go over the list, spelling each word once.

4. Experimenter pronounce the words to the class imme- diately after completion of list and collect papers.

The following list of words was used in Series A.

GRADE III

Test i

1. clover

2. cloak

3. moment

4. leopard

5. currant

6. carrot

7. locate

8. language

9. wealthy ID. weedy II. thrush

Test 2

1. locket

2. weave

3. psalm

4. perch

5. stiffen

6. ivory

7. elephant

8. heroes

9. stupid

10. against

11. northern

Test 3

1. trolley

2. maiden

3. control

4. vale

5. weather

6. medicine

7. bluebells

8. umbrella

9. wisdom

10. pulse

11. wharf

42

Experimental Studies in Spelling

12. cipher

13. weave

14. blade

15. vote

16. burdens

17. cocoa

18. choir

19. avoid

20. screw

12. several

13. cylinder

14. fragrant

15. tenderly

16. breathe

17. confuse

18. poison

19. prairie

20. mission

12. tract

13. quotient

14. minuend

15. volcano

16. equator

17. stomach

18. instead

19. grassy

20. scream

GRADE IV

Test i

1. dangerous

2. afternoon

3. contrivings

4. mulberry

5. scorpion

6. nuisance

7. saltpetre

8. sturgeon

9. exclamation

10. Colorado

11. camera

12. cement

13. Detroit

14. intelligence

15. alphabet

16. catkin

17. decimal

18. Carolina

19. diaphragm

20. spectacle

Test 2

1. costume

2. cashier

3. expensive

4. ventilator

5. sparingly

6. succeeded

7. mimic

8. stifled

9. Lansing

10. caresses

11. ceiling

12. sapphire

13. interrogation

14. Minnesota

15. schooners

16. abundant

17. caravan

18. sinewy

19. capitol

20. irregular

Test 3

1. flabby

2. derrick

3. Bermuda

4. doubly

5. Arcadia

6. consumption

7. declaration

8. average

9. coaxes

10. twitted

11. flimsy

12. banquet

13. Wednesday

14. ignorant

15. cartilage

16. piteous

17. anecdote

18. columbine

19. briers

20. obeyed

Experimental Sttcdies in Spelling

43

GRADE V

Test i

1. coinage

2. albumen

3. special

4. emigrants

5. desirable

6. barbarous

7. longitude

8. cupola

9. Vancouver

10. gallantly

11. troupe

12. masticate

13. frightening

14. desirable

15. admittance

16. pungent

17. Ottawa

18. cigarette

19. gnarled

20. reverent

Test 2

1. discipline

2. steadily

3. Seine

4. wholly

5. monstrous

6. demerit

7. Mackenzie

8. curbstone

9. auburn

10. disappoint

11. blithesome

12. actually

13. Oglethorpe

14. Marquette

15. sneaked

16. omission

17. dignified

18. excellent

19. chastening

20. czar

Test 3

1. deserter

2. fashionable

3. pretense

4. scarecrow

5. chubby

6. career

7. essays

8. bosom

9. buttoning

10. Havana

11. degrees

12. longitude

13. damsel

14. cupola

15. demon

16. collier

17. daylight

18. denial

19. ruddier

20. demerit

GRADE VI

Test i

1. sinecure

2. optical

3. repelled

4. pretzel

5. Illinois

6. phosphate

7. numskull

8. papoose

9. Seattle

Test 2

1. dimension

2. telephone

3. marrow

4. conqueror

5. masticate

6. isinglass

7. proteids

8. physician

9. astringent

Test 3

1. trophy

2. fragile

3. vehemence

4. phonograph

5. resurrect

6. singeing

7. chrysalis

8. conqueror

9. razor

44

Experimental Studies in Spelling

10. wreckage

11. pontoon

12. sycamore

13. millinery

14. intertwine

15. senior

16. gymnasium

17. parenthesis

18. pantaloons

19. pinion

20. Sumatra

10. oracle

11. ruffian

12. DuQuesne

13. pugilist

14. burglar

15. equivocate

16. vicissitude

17. phonograph

18. crockery

19. perforate

20. moral

10. firkin

11. bivalve

12. radius

13. pioneers

14. chattel

15. urgently

16. temperature

17. brogan

18. infringe

19. colonial

20. equivocate

GRADE VII

Test i

1. superficial

2. persistent

3. requisite

4. lusciousness

5. corpuscles

6. Mozambique

7. spiritualism

8. monotony

9. Oceanica

10. Yokohama

11. monstrosity

12. plague

13. proficient

14. ironical

15. subjugate

16. courteous

17. transparent

18. superbly

19. tincture

20. reversible

Test 2

1. exhortation

2. pugnacious

3. systemic

4. carat

5. subterranean

6. rigorous

7. obscurity

8. luxuriant

9. Monotheism ID. tragedian

11. cotton-gin

12. tortuous

13. submaxillary

14. peculiarly

15. originally

16. provender

17. propulsion

18. instigation

19. perjure

20. solicit

Test 3

1. disinherit

2. equitable

3. joviality

4. aviary

5. auricles

6. condescend

7. officious

8. spasmodic

9. annually

10. humidity

11. sociability

12. luxurious

13. sewer

14. hydrant

15. ulcerate

16. petrify

17. perusal

18. pneumonia

19. translation

20. infinitive

Experimental Studies in Spelling

45

Test I

1. thermometer

2. auditorium

3. Buchanan

4. antithesis

5. municipal

6. incandescent

7. collegiate

8. monastery

9. atomizer ID. cuspidor

11. symmetry

12. courier

13. property

14. synecdoche

15. tympanum

16. statutory

17. puritanical

18. reservation

19. crystalline

20. lettuce

GRADE VIII Test 2

1. sepulcher

2. cranial

3. cotillion

4. complete

5. pulmonary

6. negotiable

7. commissary

8. translucent

9. auditorium ID. bituminous

11. Lowell

12. enervate

13. misdemeanor

14. vaccinate

15. neuralgia

16. soliloquy

17. asylum

18. zouave

19. subsidize

20. audacious

Test 3

1. treasonable

2. traditional

3. anodyne

4. ulceration

5. versatile

6. symmetry

7. congruity

8. putrefaction

9. thermometer

10. massacre

11. Barbadoes

12. visionary

13. Nevada

14. impassable

15. tyrannize

16. contusion

17. pulmonary

18. conception

19. volubility

20. solicitor

46

Experimental Studies in Spelling

The following list of words was used in Series B.

GRADE III

I

2

3

4

5

I. walnut

I. breathe

I. acute

I. silence

I. Mongolian

2. cruelly

2. tighten

2. hateful

2. hinge

2. reptile

3. replied

3. southern

3. ashamed

3. sweat

3. rooster

4. mahogany

4. service

4. spicy

4. chalky

4. Mississippi

5. whoa

5. sneeze

5. odor

5. southern

5. treasure

6. tumbler

6. pistil

6. diamonds

6. Japanese

6. Malay

7. precious

7. bridle

7. oblique

7. enamel

7. saucy

8. Yucatan

8. semi-circle

8. foreign

8. exercise

8. complete

9. cinder

9. tempt

9. continent

9. bruises

9. temperature

ID. whiskey

10. tobacco

10. vegetable

10. Hiawatha

10. blacksmith

II. anxious

II. mahogany

II. isthmus

II. height

II. eighty

12. alligator

12. asparagus

12. moving

12. salad

12. captain

13. stomach

13. strength

13. walrus

13. smother

13. shepherd

14. nineteen

14. Michigan

14. tuber

14. capital

14. pollen

15. waking

15. envelope

15. several

15. peninsula

15. corolla

16. parallel

16. hasten

16. Ontario

16. castle

16. calyx

17. kingdom

17. alcohol

17. chintz

17. soiling

17. Eskimos

18. queer

18. anvil

18. surround

18. whate'er

18. meddle

19. bicycle

19. prison

19. parson

19. person

19. mineral

20. petroleum

20. atmosphere

20. Chinese

GRADE IV

20. Schuylkill

20. erase

I

2

3

4

5

I. polar

I. repose

I. obstacle

I. kerosene

I. exactly

2. pampas

2. clung

2. bargains

2. aisle

2. groceries

3. cemetery

3. project

3. geysers

5. arteries

3. sycamore

4. certain

4. formation

4. liquor

4. seizing

4. absorb

5. destruction

5. crayon

5. warriors

5. actual

5. abundant

6. delicious

6. farmyard

6. cologne

6. caution

6. annoy

7. repose

7. Whittier

7. telegraph

7. bouquet

7. pendulum

8. endeavor

8. ledger

8. sheltered

8. thorough

8. amethyst

9. China

9. bulbous

9. Mildred

9. disguise

9. conductor

10. plentiful

10. happily

10. nineteen

10. religious

10. singular

II. cleanliness

II. chasms

II. radiant

II. privilege

II. ourselves

12. brakeman

12. thistle

12. Yukon

12. scattering

12. Baltimore

13. chamois

13. plague

13. evident

13. niece

13. llama

14. Creator

14. medium

14. immense

14. drought

14, Chesapeake

15. contraction

15. City Hall

15. knuckle

15. Elizabeth

15. perspiration

16. ridged

15. finally

16. alphabet

16. inflamed

16. squeeze

17. decorate

17. machine

17. absorb

17. knuckle

17. scissors

18. wrought

18. opinion

18. sunnier

18. Alabama

18. grammar

19. curious

19. obedient

19. quivering

19. sunnier

19. torture

20. vowel

20. monument

20. evident

20. censure

20. notable

Experimental Studies in Spelling

47

I.

2.

3- 4. 5- 6.

7- 8.

9- lo. II.

12.

14.

15- 16.

17.

18.

19- 20.

ruddier clotted pretense fashionable dissolves Ottawa apparel thousandths 8. lemon 9.

chocolate 10. punctual II. diphtheria 12. Gettysburg 13. precipice 14. raisins abyss volcanic luscious encouraged 19. residence 20.

15- 16.

17- 18.

crayon

Raleigh

multiple

axle-tree

apparatus

hoarse

Honolulu

parenthesis

decimal

antennae

bare-headed

angrily

whoop

shamrock

castile-soap

better

microscope

fowl

piteous

methinks

GRADE V 3

1. pursuit

2. imagine

3. sociable

4. capillaries

5. epaulets

6. Lehigh

7. oxygen

8. cavern

9. Cayenne

10. magistrate

11. whirling

12. poverty

13. glorious

14. sulphur

15. nautical

16. halibut

17. negligence

18. emerald

19. fertile

20. wanders

GRADE VI

1. cornstalk

2. engineer

3. woodbine

4. physician

5. Valparaiso

6. photograph

7. limpid

8. gorilla

9. Manila

10. colonel

11. avoirdupois

12. chrysalis

13. valiant

14. furnace

15. ceases

16. masticate

17. gallantry

18. gnarled

19. desirable

20. alcoholic

5

1. cupola

2. troupe

3. scene

4. Magellan

5. receiving

6. wedded

7. reverent

8. aromatic

9. bruise

10. brew

11. whirling

12. plunging

13. conjunction

14. Missouri

15. adorned

16. demolish

17. chamois

18. government

19. smugglers

20. ejected

1. mutiny

2. proteids

3. humorist

4. microscope

5. equivocate

6. serenely

7. chastise

8. vehemence

9. pretzel

10. insolvent

11. oriole

12. ruffian

13. Monmouth

14. ascending

15. Brussels

16. couphng

17. battery

18. Pyrenees

19. twinging

20. rotate

I.

2. 3- 4- 5. 6.

7- 8.

9- 10. II. 12.

13- 14.

15. 16.

17. 18. 19. 20.

mterment i.

prepositional 2. Constantinople 3.

prosecute 4.

jostUng 5.

Dneiper 6.

druggist 7.

reunite 8.

extortion 9.

abbreviation 10.

arson 11.

specie 12.

pinnacle 13.

notary 14.

treacherous 15.

purloin 16.

lymphatics 17.

Brahmanism 18.

trombone 19.

arsenal 20.

vulgarity

duodenum

worrying

prosy

Burgoyne

lyceum

stampede

ween

elastic

Tripoli

stalwart

acknowledge

analysis

starvation

synovia

approval

console

digestible

spherical

excavate

4

1. vessels

2. solvency

3. fraudulently

4. pickerel

5. plaintiff

6. traverse

7. Euphrates

8. brethren

9. wizard

10. placid

11. artillery

12. Arabia

13. aptness

14. arbutus

15. braid

16. moisture

17. conceited

18. ewes

19. estuary

20. menial

1. windlass

2. pompous

3. bolster

4. epiglottis

5. cranberry

6. pique

7. cereal

8. granary

9. detestable

10. ventilator

1 1 . estuary

12. torpedo

13. Chippewa

14. luxuriant

15. Antwerp

16. pleasurable

17. adverbial

18. syringe

19. slough

20. weasel

48

Experimental Studies in Spelling

GRADE VII

I

2

3

4

5

I. adroitly

I. malefactor

I. publicity

I. nostrils

I. chemistry

2. calabash

2. magistrate

2. protestant

2. Winchester

2. jocularity

3. gentility

3. politician

3. ancestral

3. horticulture

3. cavity

4. felony

4. lithograph

4. counterfeit

4. cremation

4. coagulation

5. abscond

5. infamous

5. reversible

5. atrocious

5. paradise

6. linguist

6. auricle

6. wristband

6. window

6. oscillate

7. mimicry

7. Bowdoin

7. corpuscles

7. suture

7. Guardafui

8. embarrass

8. annually

8. matriculate

8. meagerly

8. buoyant

9. Tanganyika

9. reprimand

9. baize

9. Australia

9. vigilant

10. neuralgia

ID. lynx

10. upholster

ID. brokerage

10. extol

II. whimsical

II. cranium

II. Hawthorne

II. octagonal

II. depreciate

12. Tippecanoe

12. provident

12. authentic

12. visitant

12. wary

13. covetous

13. submaxillary

13. aviary

13. doctrine

13. Chickamauga

14. theatrical

14. submarine

14. disinherit

14. payee

14. variable

15. ulcerate

15. winsome

15. Thibet

15. penury

15. distinguished

16. zither

16. wiry

16. orphanage

16. flexors

16. lieutenant

17. vixen

17. propellor

17. mustiness

17. grumpiness

17. hosiery

18. coroner

18. cosmetic

18. midshipman

18. compiling

18. ottoman

19. etiquette

19. involuntary

19. premeditate

19. loitering

19. bullion

20. ordinance

20. Edison

20. avalanche

20. oiliness

20. massacre

GRADE VIII

I

2

3

4

5

I. Divine

I. justice

I. criminate

I. versatile

I. sophomore

2. waning

2. noiseless

2. grater

2. subsidy

2. cochineal

3. perjury

3. aquarium

3. crinoline

3. compliment

3. coherency

4. reservoir

4. catapult

4. cotillion

4. synecdoche

4. obliteration

5. benevolence

5. legitimate

5. corroborate

5. pious

5. ingredient

6. perquisite

6. expiate

6. Transvaal

6. sustenance

6. minority

7. loquacious

7. verbiage

7. cuspidor

7. contusion

7. posterity

8. Madeira

8. Farragut

8. duteous

8. Garfield

8. chandelier

9. region

9. refutation

9. bigoted

9. usurious

9. Goldsmith

10. serpent

10. equestrian

10. tacitly

10. austerity

10. vitreous

II. Altoona

II. pyrotechnic

II. inflammable

II. avaricious

II. bravado

12. virulent

12. antithesis

12. Carlyle

12. convivial

12. Brooklyn

13. itinerary

13. Ecuador

13. stultify

13. innovation

13. chloroform

14. evangelist

14. disseminate

14. sponge

14. metonymy

14. salubrious

15. frivolity

15. incarcerate

15. prevaricate

15. ostentation

15. clemency

16. mutually

16. sumptuary

16. husbandry

16. Polynesia

16. neutrality

17. transiently

17. apothecary

17. secretary

17. frigidity

17. celerity

18. tympanum

18. trapezoid

18. polysyllable

18. collision

18. resuscitate

19. auditorium

19. convoy

19. stigmatize

19. volatile

19. brunette

20. convalesce

20. substantiate

20. actually

20. cheroot

20. oviform

475

248

225

47

664

298

366

55

349

87

262

75

502

171

331

66

395

159

236

59

Experimental Studies in Spelling 49

TABLE X.

Showing the Number and Percentage Learned Immediately After

Study

SERIES A ^Test i Three oral repetitions continuous.

Number of Number of Number of

Number of Words Missed Words Missed Words Percentage

Pupils Before Study After Study Lea rned Learned

Grade III 52 733 434 299 41

Grade IV 43

Grade V 43

Grade VI 31

Grade VII 37

Grade VIII 31

Test 2 Three oral repetitions Two repetitions each of which was after an interval the length of which was the time required to study the other words of the list.

Grade III 52 758 389 369 49

Grade IV 43 651 290 361 55

Grade V 43 620 207 413 66

Grade VI 31 364 loi 263 72

Grade VII 37 525 164 361 69

Grade VIII 31 297 54 243 82

Test 3 Three oral repetitions Two continuous and one after an interval the length of which wa^ the time required to complete the study of list twice.

Grade III 52 644 347 297 46

Grade IV 43 683 351 332 49

Grade V 43 527 157 370 70

Grade VI 31 387 92 295 76

Grade VII 37 435 126 309 71

Grade VIII 31 259 70 189 73

The weather was fair or clear for tests i, 2 and 3.

The time was approximately the same in all tests, varying somewhat according to grade. Grades 3 and 4 required about I minute longer than the other grades. The average time for Grades 5 to 8 was 5 minutes.

733

535

198

27

475

252

223

46

664

371

293

44

349

159

I90

54

502

276

226

45

395

196

199

50

50 Experimental Studies in Spelling

TABLE XI

Showing the Number and Percentage Learned at End of Week SERIES A Test i Three oral repetitions.

Number of Percentage

Number of Number of Words Learned at

Number of Words Missed Words Missed Learned at End of Pupils Before Study End of Week End of Week Week

Grade III 52

Grade IV 43

Grade V 43

Grade VI 31

Grade VII 37

Grade VIII 31

Test 2 Three oral repetitions Two repetitions each of which was after an interval the length of which was the time required to study the other words of the list.

Grade III 52 758 528 230 30

Grade IV 43 651 393 258 40

Grade V 43 620 375 245 39

Grade VI 31 364 166 198 54

Grade VII 37 525 280 245 47

Grade VIII 31 297 115 182 61

Test 3 Three oral repetitions Two continuous and one after an interval the length of which was the time required to complete the study of the list twice.

Grade III 52 644 462 182 28

Grade IV 43 683 417 266 39

Grade V 43 527 3o8 219 40

Grade VI 31 387 217 170 44

Grade VII 37 435 252 183 42

Grade VIII 31 259 113 146 56

Weather clear or fair when review was given at end of week.

Experimental Studies in Spelling TABLE XII

51

Showing the Average Number and Percentage Learned After Study SERIES A Test i Three oral repetitions continuous.

Average Average Average

Number of Number of Number of Number of Percentage Pupils Words Missed Words Missed Words Learned

Before Study After Study Learned

Grade III 52

Grade IV 43

Grade V 43

Grade VI 31

Grade VII 37

Grade VIII 31

Test 2 Three oral repetitions Two repetitions each of which was after an interval the length of which was the time required to study the other words of the list.

14. 1

8.3

5-8

41

II. 5

5-8

5.3

47

15.4

6.9

8.5

55

II-5

3-

8.5

75

13.6

4.6

8.9

66

12.8

5-6

7.6

59

Grade III.. Grade IV. . . Grade V. . . . Grade VI... Grade VII.. Grade VIII.

52

14.6

7-5

7.1

49

43

15 I

6.7

8.4

55

43

14.4

5-

9.6

66

31

II. 9

3 3

8.5

72

37

14.2

4-4

9 7

69

31

9.6

17

7-9

82

Test 3 Three oral repetitions Two continuous and one after an interval the length of which was the time required to complete the study of the list twice.

Grade III 52 12.4 6.7 5.5 46

Grade IV 43 15.9 8.2 7.7 49

Grade V 43 12.3 3.7 8.6 70

Grade VI 31 12.7 3.1 9.5 76

Grade VII 37 11. 8 3.4 8.3 71

Grade VIII 31 8.4 2.3 6.1 73

Weather conditions same as noted after Table X.

52

Experimental Studies in Spelling TABLE XIII

Showing the Average Number and Percentage Learned at End of

Week

SERIES A Test i Three oral repetitions continuous.

Average Number of Number of Pupils Words Missed Before Study

Average Number of Words Missed at End of Week

Grade III 52

Grade IV 43

Grade V 43

Grade VI 31

Grade VII 37

Grade VIII 31

14. 1 11.5 15.4 II. 5 13.6 12.8

Average

Number Percentage of Words Learned at Learned at End of Week End of Week

3-9 5.1 6.8 6.1 6.1 6.4

27 46 44 54 45 50

Test 2 ^Three oral repetitions Two repetitions each of which was after an interval the length of which was the time required to study the other words of the list.

Grade III

Grade IV

Grade V

Grade VI

Grade VII

Grade VIII....

52 43 43 31 37 31

14.6

15.1 14.4

II. 9

14.2

9.6

3

30

40

7

39

4

54

6

47

9

61

Test 3 ^Three oral repetitions Two continuous and one after an interval, the length of which was the time required to complete the study of the list twice.

Grade III. . Grade IV... Grade V. . . , Grade VI. . . Grade VII. . Grade VIII.

52

12.4

91

3-5

28

43

15.9

9.6

6.2

39

43

12.3

7-3

5-

40

31

12.7

6.9

5-5

44

37

II. 8

6.8

4.9

42

31

8.4

3-7

4-7

56

Weather conditions same as noted previously.

Experimental Sttidies in Spelling 53

TABLE XIV

Comparison of Per Cent Learned and Retained SERIES A Test i ^Three oral repetitions continuous.

Percentage ^^^^^^^

Number of of Words t, ^ . , ^ _ T J Retained at

Pupils Learned ^ , , ,,, .

End of Week

Grade III 52 41 27

Grade IV 43 47 46

Grade V 43 55 44

Grade VI 31 75 54

Grade VII 37 66 45

Grade VIII 31 59 50

Average 57.2 43.8

Test 2 Three oral repetitions ^Two repetitions each of which was after an interval the length of which was the time required to study the other words of the list.

Grade III 52 49 30

Grade IV 43 55 40

Grade V 43 66 39

Grade VI 31 72 54

Grade VII 37 69 47

Grade VIII 31 82 61

Average 65.5 45.2

Test 3 Three oral repetitions Two continuous and one after an interval the length of which was the time required to complete the study of the list twice.

Grade III 52 46 28

Grade IV 43 49 39

Grade V 43 70 40

Grade VI 31 76 44

Grade VII 37 71 42

Grade VIII 31 73 56

Average 64.2 41.5

54 Experimental Studies in Spelling

TABLE XV

Showing Number and Percentage of Words Learned Immediately

After Study

SERIES B Test i Four oral repetitions continuous.

Number of ^"'"^^'' °^ Number of Number of

p .. Words Missed Words Missed Words Percentage Before Study After Study Learned Learned

Grade III 25 358 199 159 44.4

Grade IV 27 368 182 186 51. i

Grade V 33 376 185 191 50.9

Grade VI 29 271 63 218 76.1

Grade VII 26 287 61 226 78.2

Grade VIII 26 236 67 169 71.4

Test 2 Four oral repetitions ^Three repetitions each of which was after an interval the length of which was the time required to study the other words of the list.

Grade III 25 346 207 139 40.

Grade IV 27 274 62 212 77.2

Grade V 33 372 119 I53 66.2

Grade VI 29 264 66 198 74.7

Grade VII 26 289 38 251 86.5

Grade VIII 26 200 60 140 70.4

Test 3 Four oral repetitions Two continuous then two continuous a second time after an interval the length of which was the time required to complete the list twice.

Grade III 25 388 124 264 67.7

Grade IV 27 308 no 198 64.

Grade V 33 306 80 226 73.8

Grade VI 29 229 51 178 75.

Grade VII 26 265 55 210 79.4

Grade VIII 26 243 50 193 79.6

Test IV Four oral repetitions Two continuous then one repetition after an interval the length of which was the time required to complete the list twice and then one repetition after an interval the length of which was the time required to complete the list once.

Grade III 25 319 173 146 46.1

Grade IV 27 331 154 177 53-3

Grade V 33 3i5 97 218 68.5

Grade VI 29 143 14 129 89.8

Grade VII 26 212 39 173 81.7

Grade VIII 26 251 94 157 62.9

Experimental Studies in Spelling 55

Test 5 Four oral repetitions Three continuous, then one repetition after an interval the length of which was the time to complete the list with the three continuous repetitions.

Grade III 25 360 200 160 44.4

Grade IV 27 367 121 146 66.9

Grade V 33 266 80 186 70.7

Grade VI 29 204 34 170 82.9

Grade VII 26 236 44 192 81.3

Grade VIII 26 198 56 142 71. i

The weather was fair or clear for all tests. Time approximately the same as series A.

TABLE XVI

Showing the Number and Percentage of Words Learned at End of

Week

SERIES B Test i Four oral repetitions continuous.

... - Number of Number of _ Number of J^""^' 1, Words Missed Words Percentage Pupils Wo^ds Missed ^, ^nd of Learned at JT^^^'^I Before Study ^^^ ^^^ ^^ ^^ End of Week

Grade III 25

Grade IV 27

Grade V 33

Grade VI 29

Grade VII 26

Grade VIII 26

Test 2 Four oral repetitions ^Three repetitions each of which was after an interval the length of which was the time required to study the other words of the list.

Grade III 25 346 267 79 22.5

Grade IV 27 274 149 125 45.5

Grade V 33 372 176 200 53 . i

Grade VI 29 264 loi 163 60.4

Grade VII 26 289 112 177 61.3

Grade VIII 26 200 86 114 57- I

358

250

108

30.1

368

270

98

21.6

376

223

153

40.3

271

133

138

50.5

287

152

135

56.4

236

103

133

56.1

56 Experimental Studies in Spelling

Test 3 Four oral repetitions ^Two continuous, then two continuous a second time after an interval the length of which was the time required to complete the list twice.

Grade III 25 388 298 90 23.2

Grade IV 27 308 176 132 43.

Grade V 33 306 173 133 42.2

Grade VI 29 229 121 108 41.7

Grade VII 26 265 118 147 55.9

Grade VIII 26 243 90 153 62.4

Test 4 Four oral repetitions ^Two continuous, then one repetition after an interval the length of which was the time required to complete the list twice and then one repetition after an interval the length of which was the time required to complete the list once.

Grade III 25 319 216 103 32.8

Grade IV 27 331 248 83 24.6

Grade V 33 315 183 132 40.2

Grade VI 29 143 37 106 73.5

Grade VII 26 212 85 127 59.7

Grade VIII 26 251 125 126 50.5

Test 5 Four oral repetitions Three continuous, then one repetition after an interval the length of which was the time to complete the list with the three continuous repetitions.

Grade III 25 360 269 160 25.

Grade IV 27 367 218 149 40.4

Grade V 33 266 151 115 432

Grade VI 29 204 85 119 586

Grade VII. .... . 26 236 126 no 47.2

Grade VIII 26 198 97 loi 501

Time and weather conditions same as Test i.

TABLE XVII

Showing the Average Number and Percentage of Words Learned

After Study SERIES B Test i Four oral repetitions continuous.

Average

Average

Average

Number of

Number

Number

Number

Percentage

PupUs

Words Missed Words Missed

Words

Learned

Before Study

After Study

Learned

25

14.3

8.

6.3

44-4

27

13.9

6.7

7.2

511

33

II. 4

5.6

5.8

50.9

29

9.3

2.2

7.1

76.1

Grade III.. Grade IV... Grade V. . . . Grade VI...

Grade VII 26 11. 2.4 8.6 87.2

Grade VIII 26 9.1 2.6 6.5 7i-4

Experimental Studies in Spelling

57

Test 2 Four oral repetitions Three repetitions each of which was after an interval the length of which was the time required to study the other words of the list.

Grade III 25 13.8 8.3 5.5 40.

Grade IV 27 10. i 2.3 7.8 77.2

Grade V 33 11. 3 3.6 7.7 66.2

Grade VI 29 9.1 2.3 6.8 74.7

Grade VII 26 11. i 1.5 9.6 86.5

Grade VIII 26 7.7 2.3 5.4 70.4

Test 3 Four oral repetitions ^Two continuous, then two continuous a second time after an interval the length of which was the time required to complete the list twice.

Grade III

Grade IV

Grade V

Grade VI

Grade VII

Grade VIII

25

155

5-

10.5

67.7

27

II. 4

41

7-3

64.

33

9-

2.4

6.6

73.8

29

7.2

1.8

5-4

75.

26

10.2

2.1

8.1

79.4

26

9 3

19

7-4

79.6

Test 4 Four oral repetitions Two continuous, then one repetition after an interval the length of which was the time required to complete the list twice, and then one repetition after an interval the length of which was the time required to complete the list once.

Grade III

Grade IV

Grade V

Grade VI

Grade VII

Grade VIII

25

9.2

2.9

6.3

68.5

27

4-9

.5

4-4

89.8

33

8.2

1-5

6.7

81.7

29

9-7

3-

6.1

62.9

26

14.4

8.

6.4

44-4

26

13.6

4.5

9.1

66.9

Test V Four oral repetitions Three continuous, then one repetition after an interval the length of which was the time to complete the list with three continuous repetitions.

Grade III... Grade IV... Grade V. . . . Grade VI... Grade VII.. Grade VIII.

25

14.4

8.

6.4

44.4

27

13.6

4.5

91

66.9

33

8.1

2.4

5-7

70.7

29

7.

1.2

5.8

82.9

26

9.1

1.7

7.4

81.3

26

7.6

2.2

5-4

71. 1

Time and weather conditions same as Test i.

58 Experimental Studies in Spelling

TABLE XVIII

Showing the Average Number and Percentage of Words Learned

at End of Week

SERIES B Test i ^Four oral repetitions continuous.

Grade III. . Grade IV... Grade V. . . . Grade VI. . . Grade VII. . Grade VIII.

Number of Pupils

25 27

33 29

26 26

Average

Number of

Words Missed

Before Study

143 13.9 II. 4

9-3 II.

91

Average Average Number of Number of Percentage Words Missed Words Learned at at End of Learned at End of Week Week End of Week

10. 10.

6.8 4.6 5.8

30- 1 21.6

40.3 50.5 56.4 56.1

Test II ^Four oral repetitions Three repetitions, each of which was after an interval the length of which was the time required to study the other words of the list.

Grade III 25 13.8

Grade IV 27 10. i

Grade V 33 1 1 . 3

Grade VI 29 9.1

Grade VII 26 11. i

Grade VIII 26 7.7

Test 3 Four oral repetitions Two continuous, then two continuous a second time after an interval the length of which was the time required to complete the list twice.

0.7

3-1

22.5

5.5

4.6

45.5

5-3

6.

53- 1

3-5

5.6

60.4

4-3

6.8

61.3

3-3

4-4

57.1

Grade III.. Grade IV... Grade V. . . . Grade VI... Grade VII. . Grade VIII.

25

155

II. 9

3.6

23.2

27

II. 4

6.5

4-9

43.

33

9-

5.2

3.8

42.2

29

7.2

4.2

3-

417

26

10.2

4-5

5.7

55-9

26

9-3

3.5

5.8

62.4

Test 4 Four oral repetitions Two continuous, then one repetition after an interval the length of which was the time required to complete the list twice and then one repetition after an interval the length of which was the time required to complete the list once.

Grade III.. Grade IV... Grade V. . . . Grade VI. . . Grade VII. . Grade VIII.

25

12.8

8.6

4.2

32.8

27

12.2

9.2

3-

24.6

33

9.2

5-5

3.7

40.2

29

4-9

1-3

3.6

73.5

26

8.2

3-3

4-9

59-7

26

9-7

4.8

4-9

50.5

Experimental Studies in Spelling

59

Test 5 Four oral repetitions Three continuous, then one repetition after an interval the length of which was the time required to complete the list with the three continuous repetitions.

Grade III

Grade IV

Grade V

Grade VI

Grade VII

Grade VIII....

25 27

33 29 26 26

14.4 13.6

8.1

7-

91

7-6

10.8 8.1 4.6 2.9 4.8 3-7

25.

40.4

43.2

58.6

47.2

50.1

Weather and time conditions same as previously noted.

TABLE XIX

Comparison of Percent Learned and Retained

SERIES B Test i Four oral repetitions Continuous.

Number ol Pupils

Grade III 25

Grade IV 27

Grade V 33

Grade VI 29

Grade VII 26

Grade VIII 26

Average

Percentage

of Words

Learned

44-4 511 50.9 76.1 78.2

71.4 62.

Percentage

of Words

Retained at

End of Week

30.1 21.6

40.3 50.5 56.4 56.1 42.5

Test 2 Four oral repetitions Three repetitions, each of which was after an interval the length of which was the time required to study the other words of the list.

Grade III 25

Grade IV 27

Grade V 33

Grade VI 29

Grade VII 26

Grade VIII 26

Average

40.

22.5

77.2

45.5

66.2

53.1

74-7

60.4

86.5

61.3

70.4

57.1

69.2

50.

6o Experimental Sttcdies in Spelling

Test 3 ^Four oral repetitions Two continuous, then two continuous a second time after an interval the length of which was the time required to complete the list twice.

Grade III. . Grade IV... Grade V. . . . Grade VI. . . Grade VII.. Grade VIII. Average

25

67.7

23.2

27

64.

43.

33

73.8

42.2

29

75.

417

26

79-4

55-9

26

79.6

62.4

73-3

44.7

Test 4 Four oral repetitions Two continuous, then one repetition after an interval the length of which was the time required to complete the list twice and then one repetition after an interval the length of which was the time required to complete the list once.

Grade III

Grade IV

Grade V

Grade VI

Grade VII

Grade VIII

Average

Test 4 Four oral repetitions ^Three continuous, then one repetition after an interval the length of which was the time required to complete the list with the three continuous repetitions.

Grade III

Grade IV

25

46.1

32.8

27

53.3

24.6

33

68.5

40.2

29

89.8

73-5

26

81.7

59.7

26

62.9

50.5

67.5

46.9

Grade V. . . . Grade VI. . . Grade VII.. Grade VIII. Average

Analysis of Series A-

25

44.4

25.

27

66.9

40.4

33

70.7

43.2

29

82.9

58.6

26

81.3

47.2

26

71. 1

50.1

••

69.6

44.1

Test I,

2 and 3

Examination of results shows that Grades 3, 4, and 8 learned the largest percentage of words in Test 2, and that Grades 5, 6, and 7 learned the largest percentage in Test 3, both of which had repetition after an interval. The average percentage of words learned in the 6th Grade in Test i is 57.2; in Test 2, 65.5; in Test 3, 64.2; making 8.3 percent in favor of Test 2, the characteristic of which was repetition after an interval. la

Experimental Stiidies in History 6l

comparison of Test i and 3 there is a difference of 7 percent in favor of Test 3, the characteristic of which was repetition after an interval, the interval being different from that of Test 2.

In general, as shown by the average for the six grades the re- sults were the same for the end of the week, there being a differ- ence of 1.4 percent in favor of Test 2. In particular grades, however, the advantage is in favor of Test i in Grades 4 and 5.

Anaylsis of Series B Tests J, 2, j, 4, and 5

Examination of the individual record kept for each pupil shows that one pupil in Grade 4, missed not any words after the study in Test 2 ; in Grade 4, three pupils missed not any in Test 2, five pupils not any in Test 3, one not any in Test 4, and three not any in Test 5 ; in Grade 6 one pupil missed not any in Test 2, six not any in Test 3, seven not any in Test 4, seven not any in Test 5; in Grade 7, five pupils missed not any in Test 2, two Test 3, one in Test 4, three in Test 5; in Grade 8, two missed not any in Test 3, three missed not any in Test 5. This signifies that each of these different pupils might have learned more words in these Tests 2, 3, 4, and 5, than they did. This would have increased the percentage of words learned in Tests 2, 3

4, and 5, in all of which the characteristic was repetition after an interval, the interval varying as noted in the plan of the tests. It is to be especially noted that no individual cases learned all of the words in Test i, the characteristic of which was continuous repetition.

Further examination of results shows that Grades 4 and 7 learned the largest percentage of words in Test 2. Grades 3,

5, and 8 learned the largest percentage of words in Test 3, and Grade 6 learned the largest percentage of words in Test 4. The characteristic of Tests 2, 3, and 4 was repetition after an interval.

The average percentage of words learned in the six grades in Test I was 62, in Test 2, 69.2, making a difference of 7.2 percent in favor of Test 2, the characteristic of which was repetition after an interval. In comparison of Test i with Test 3 the average of which was 73.3, there is a difference of 1 1.3 percent

62 Experimental Studies in Spelling

in favor of Test 3, the characteristic of which was repetition after an interval. In comparison of Test i with Test 4, the average of which is 67.5, there is a difference of 5.5 percent in favor of Test 4, the characteristic of which is repetition after an interval. In comparison of Test i with Test 5, the average of which is 69.6, there is a difference of 7.6 percent in favor of Test 5, the char- acteristic of which is repetition after an interval.

A comparison of the results gained in comparing Test 2, 3, 4, and 5 with Test i shows that in this experiment Test 3 was the best, reaching 11.3 percent greater efficiency than Test i.

In comparison of the results at the end of the week Grades 4, 5, and 7 retain the highest percentage of words in Test 2; Grade 8 retained the highest percentage in Test 3 ; Grades 3 and 6 retained the highest percentage in Test 4. The general aver- age is the highest in Test 2. In comparison with Test i there is an advantage of 7.5 percent in favor of Test 2.

This experiment shows that, in spelling, both, in immediate results and in results at the end of the week, repetition after an interval is more effective in memorizing than continuous repetition.

PART III

Experiment III

The purpose of experiment three was the same as in experi- ment one and two.

Plan Experience in experiments one and two suggested the following improvements for experiment three.

1. To have the study of the words as near as possible under the same conditions as the regular spelling lesson.* For this reason the words selected for the test were printed on pieces of cardboard in the same kind of type as used in the spelling book, observing syllabification and accent marks as in regular spelling book.

2. A device was planned to cover all the words except the particular word being studied. This device was a piece of card- board with a rectangular opening cut in it one and one-quarter inches long and one-quarter inch wide. It was easy for the pupil to slide this card-board along, exposing the next word each time for study. Practice was given in the use of this device to all pupils previous to using it the first time. This was done so that the strangeness of the device would not interfere in any way with results.

3. Test I was given third and Test 3 was given first in the series. This change in order was made because it was observed that a certain amount of efficiency was acquired toward the end of the series. The order probably had nothing to do with the results, because most of the pupils in experiment III had had experience with experiment one and two.

* Experience in previous experiments made it evident that a change from studying the printed to the written word on the board was a disturbing factor. This was discovered by having a number of tests in studying words those studied from board compared with those studied from book. Those studied from books showed the highest percentage learned each time. This was probably due to change of form of word and the word was too far away giving too much chance for distraction of attention. It was decidedly easier to hold attention to printed word.

63

64 Experimental Studies in Spelling

4. The children were especially asked not to think about the words after the experimenter left the room.* In a large degree this was done as the children immediately returned to their regular work.

5. All the experiments were conducted, entirely, by myself, thus eliminating the disturbing factor of having a number of different experimenters in the same series of tests. Preliminary experiments were made in each case so that the pupils were familiar with the method and manner of the experimenter before the real experiment was given, in addition to this I was known personally by all the pupils.

The following were the details of the plan used in this experi- ment:

1. The test was made in Grades 5, 6, 7, and 8. Grades four and five were not tested because by trial it was found that they could not use device well.

2. Twenty words in each test were selected, so that there was a large number of words to be learned by the class. Both long and short words were selected. Any special difficulty in spell- ing was avoided. In one list, Grade V, Test III, the word fowl was defined each time when pronounced. This was necessary, in order that the students would spell the right word. In Grade VIII, Test III, the word polysyllable, by accident had the first "y" omitted in the printing of the slips. The error was not observed until the test was being made. The pupils were marked on a basis of 19 words in Test A-3.

3. All tests were made at the same time of day, between 8:45 and 10:00 A. M. This was done so as to have the same mental condition of the children as far as possible in each test. Weather conditions were noted as clear, fair or cloudy. The temperature, 68 degrees, was uniform in the rooms.

4. Any pupil being especially abnormal in spelling was not counted in the test. The pupils took the words with the class,

*In previous experiments no request of this kind was made, but individual cases came to my attention in which pupils did discuss the words. In this experiment no such cases came to my attention.

Experimental Studies in Spelling 65

but papers were rejected in results. The same was done with respect to pupils who were not in good physical condition at the time of test.

5. The length of time spent in the study of the words was the same in each test. By preliminary tests I had learned to pass from one word to the other promptly and to conduct the detail of the experiment in such a way that there was practically no difference in time in Tests I, II, and III. The variation was always less than one-fourth Q/i) of a minute. This practically eliminated the time conditions in the tests.

6. Only the papers of the pupils present for all the tests were considered in the results.

7. The same list of words was pronounced at the end of week, at the same time of day. This was called the Review.

8. All papers were corrected under my immediate direction. The results were recorded as follows:

A record was made of weather conditions, or social function that might have interfered with the accuracy of results. A record was made of the number of words missed in the preliminary test, the number missed after study, and the number missed at the end of the week. The number missed in the preliminary test less the number missed after study was the number of words learned. The number of words learned divided by the number possible to be learned, i. e., the number missed in preliminary test, gives the percentage learned.

Observation The device for covering the words evidently was a disturbing factor to those pupils who lacked the ability to concentrate. These pupils showed very little learning power when using the device. After some additional tests I was con- vinced, that as far as these pupils were concerned the device was a disturbing factor, but of course it was a disturbing factor in each of the tests, and therefore would not affect the validity of the results in any way.

Plan of the Tests

The tests were made at the time of day indicated above, between 8:45 and 10:00 A. M.

66 Experimental Studies in Spelling

Series C—Test I

1. I dictated the words to the class and had the papers col- lected immediately.

2. (a) I had the slips containing the list of words passed to

the pupils with the words turned down. At a given

signal the pupils turned the slips. {b) I pronounced the first word, (c) The pupils pronounced and spelled the first word in

concert. {d) The pupils pronounced and spelled the word in concert

two times, making three continuous repetitions of each

word.

3. I had the pupils study each succeeding word in the list in the same way the first was studied, completing the list.

4. I pronounced the words to the class immediately after the completion of the list and collected the papers, suggesting to the class that they should forget all about these words.

Test II

1. I dictated the words to class and had papers collected immediately.

2. (a) I had the slips containing the words passed to the pupils

with the words turned down. At a given signal the pupils turned the slips.

{h) I pronounced the first word.

(c) The pupils pronounced and spelled the first word in concert.

{d) The pupils completed the list pronouncing and spelling each word in concert once, then the entire list was re- peated in the same way two times, making three repeti- tions, each repetition after an interval of time equal to the time required to study 19 words.

3. I pronounced the words to class immediately after the completion of list and collected the papers, suggesting to the class that they should forget all about these words.

Experimental Studies in Spelling

67

Test III

1. I dictated the words to class and had papers collected immediately.

2. (a) I had the slips containing the words passed to the

pupils with the words turned down. At a given signal the pupils turned the slips.

{b) I pronounced the first word.

(c) The pupils pronounced and spelled the first word in concert.

{d) I had the pupils pronounce and spell the first word the second time, then completed the list in the same way, making two continuous repetitions for each word.

{e) After the list was completed I had the pupils pro- nounce and spell in concert each word in the list, thus making a total of three repetitions two continuous and one after an interval.

3. I pronounced the words to the class immediately after the completion of list and collected the papers, suggesting to the class that they should forget all about these words.

The following list of words was used in Series C. GRADE V

Test i

1. daily

2. multiple

3. telescope

4. citizen

5. sociable

6. grandeur

7. perspiration

8. antennae

9. naturalist 10. planets

Test 2

1. gentian

2. economy

3. gorgeous

4. chocolate

5. poisonous

6. experiment

7. ravine

8. damaged

9. punctual 10. especially

Test 3

1. precipice

2. analysis

3. cistern

4. delicious

5. parenthesis

6. fowl

7. policy

8. major

9. cottage ID. luscious

68

Experimental Studies in Spelling

11. decimal

12. residence

13. chamois

14. favorite

15. government

16. crayon

17. telephone

18. conjunction

19. oxygen

20. luncheon

11. recruits

12. rapidity

13. declarative

14. cavern

15. magistrate

16. apparatus

17. fatigued

18. imagine

19. hazardous

20. neighbor

11. mucilage

12. volcanic

13. obstacles

14. microscope

15. encouraged

16. desirable

17. enlarged

18. haughty

19. ignorant

20. mortgage

GRADE VI

Test i

1. console

2. furious

3. constable

4. grocery

5. interment

6. excessive

7. excellence

8. humid

9. lunacy

10. disastrous

11. missionary

12. spigot

13. reunite

14. molasses

15. prepositional

16. motor

17. privacy

18. preference

19. preparatory

20. contemptible

Test 2

1. astral

2. aroma

3. asphalt

4. privily

5. guidance

6. sumptuously

7. exhaust

8. trespass

9. revengeful

10. continual

11. woolen

12. briery

13. copying

14. spiral 15* arsenal

16. lymphatics

17. exclusive

18. suitor

19. volunteer

20. vulgarity

Test 3

1. divisible

2. trellis

3. stalwart

4. ruinous

5. reverently

6. hydrant

7. lyceum

8. critical

9. wrongfully

10. morgue

11. hyena

12. duodenum

13. stature

14. stampede

15. rivalry

16. exhibitor

17. cornice

18. ridiculous

19. intimately

20. suggestion

Experimental Studies in Spelling GRADE VII

69

Test i

1. paradise

2. chemistry

3. metropolis

4. auditor

5. hypocrite

6. nectarine

7. adjournment

8. accurate

9. groceries

10. penetrable

11. devastate

12. whimsical

13. discernible

14. mattress

15. pungency

16. republican

17. continuous

18. infinite

19. typhoon

20. neuralgia

Test 2

1. sjjecify

2. cosmetic

3. burlesque

4. auxiliaries

5. transom

6. futurity

7. periodical

8. cravat

9. mystical

10. pulmonary

11. unerring

12. cremation

13. criticise

14. etiquette

15. coupon

16. doctrine

17. indicative

18. subtle

19. methodist

20. solicitor

Test 3

1. penury

2. bronchial

3. athletic

4. auctioneer

5. minaret

6. ferocious

7. arsenal

8. treason

9. triennial

10. negotiable

11. fatigue

12. guidance

13. avalanche

14. brokerage

15. cogent

16. neighborly

17. consciousness

18. suture

19. avarice

20. tragical

Test i

1. clemency

2. codicil

3. amalgam

4. soprano

5. prestige

6. chorister

7. sovereign

8. piquancy

9. cellular 10. recreant

GRADE VIII

Test 2

1. sophomore

2. petrifaction

3. architecture

4. annihilation

5. albatross

6. ineligible

7. munificence

8. equitable

9. p>ostilion 10. ambiguity

Test 3

1. dynasty

2. supersede

3. frigidity

4. conscientious

5. coquette

6. prejudice

7. philosopher

8. inexplicable

9. mystify 10. severance

70 Experimental Studies in Spelling

11. rigidity 1 1, villain ii. husbandry

12. chevalier 12. cochineal 12. amphibious

13. tournament 13. coherency 13. volatile

14. reminiscence 14. miscellaneous 14. monetary

15. extraordinary 15. cogitate 15. concentric

16. monotonous 16. renewable 16. polysyllable

17. substantially 17. perspicuity 17. tricycle

18. democracy 18. dynamite 18. collision

19. honorary 19. temporal 19. intestinal

20. apologize 20. artesian 20. requisition

TABLE XX

Showing the Number and Percentage of Words Learned Imme- diately After Study

SERIES C Test i Three oral repetitions Continuous.

TVT u r Number of .. , ,

i^T 1- r Number of ,,, , Number of _

Number of „, , ,,. , Words ... , Percentage

., Words Missed ... , Words

Pupils _ , £,^ J Missed T , Learned

Before Study ..^ ^^ , Learned After Study

Grade V 22 277 163 114 41.2

Grade VI 25 250 141 109 43.6

Grade VII 32 370 164 206 55.7

Grade VIII 24 339 204 135 39.8

Test 2 ^Three oral repetitions Two repetitions each of which was after an interval the length of which was the time required to study the other words of the list.

Grade V 22 339 168 171 50.5

Grade VI 25 293 102 191 65.2

Grade VII 32 419 147 272 64.9

Grade VIII 24 314 102 212 67.5

Test 3 Three oral repetitions Two continuous and one after an interval the length of which was the time required to complete the list twice.

Grade V 22 301 151 150 49-8

Grade VI 25 344 168 176 51. i

Grade VII 32 402 149 253 62.9

Grade VIII 24 329 123 206 62.2

The weather was fair or clear for all tests, excepting Grade V, Test II a very cold, stormy day, and Grade VIII, Test III a large number of pupils had been on a sleighing party the night before.

Time approximately the same in all tests.

Experimental Studies in Spelling 71

TABLE XXI

Showing the Number and Percentage of Words Learned at End of

Week SERIES C Test i Three oral repetitions Continuous.

Number of Number of Number of _ Number of Words Words Words . «4 «•

Pupils Missed Missed at Learned at ^ , .... .

Before Study End of Week End of Week ^"^ of Week

Grade V 22 277 234 43 18.4

Grade VI 25 250 176 74 29.6

Grade VII 32 370 199 171 46.2

Grade VIII 24 339 245 94 27.7

Test 2 Three oral repetitions Two repetitions, each of which was after an interval the length of which was the time required to study the other words of the list.

Grade V 22 339 254 85 25.1

Grade VI 25 293 172 121 41.3

Grade VII 32 419 183 236 56.3

Grade VIII 24 314 168 146 46.5

Test 3 Three oral repetitions Two continuous and one after an interval the length of which was the time required to complete the list twice.

Grade V 22 301 231 70 23.2

Grade VI 25 344 216 128 37.2

Grade VII 32 402 188 214 53.2

Grade VIII 24 329 197 132 40.1

Weather and time conditions same as previously noted.

TABLE XXII

Showing the Average Number and Percentage of Words Learned

After Study SERIES C Test i Three oral repetitions Continuous.

Average Average

Number of Number of Number of Pupils WordsMissed Words Missed Before Study After Study

Grade V 22 12.6 7.4

Grade VI 25 10. 5.6

Grade VII 32 11. 6 5.1

Grade VIII 24 14. i 8.5

Average Number of

PercenUge

Words

Learned

Learned

5-2

41.2

4.4

43.6

6.5

55.7

5.6

39.8

72 Experimental Studies in Spelling

Test 2 ^Three oral repetitions Two repetitions each of which was after an interval the length of which was the time required to study the other words of the list.

Grade V 22 15.4 7.6 7.8 50.5

Grade VI 25 11. 7 4.1 7.6 65.2

Grade VII 32 13. i 4.6 8.5 64.9

Grade VIII 24 13. 4.3 8.7 67.5

Test 3 ^Three oral repetitions Two continuous and one after an interval the length of which was the time required to complete the list twice.

Grade V 22 13.7 6.9 6.8 49.8

Grade VI 25 13.8 6.7 7.1 51. i

Grade VII 32 12.6 4.7 7.9 62.9

Grade VIII 24 13.7 5.1 8.6 62.2

Weather and time conditions same as previously noted.

TABLE XXIII

Showing the Average Number and Percentage of Words Learned at End of Week

SERIES C ^Test I Three oral repetitions Continuous.

Average Average

T^T 1- , Average dumber of Number of Percentage Number of Number of ._.,,,. , „r , , j ^

._- ., ,,, , ,,. .WordsMissed Words Learned at

Pupils WordsMissed ^^ ^^^ ^^ learned at End of Week Before Study ^^^^ ^^^ ^^ ^^^^

Grade V 22 12.6 10.6 2. 18.4

Grade VI 25 10. 7. 3- 29.6

Grade VII 32 11. 6 6.2 5.4 46.2

Grade VIII 24 14. i 10.2 3.9 27.7

Test 2 Three oral repetitions Two repetitions each of which was after an interval the length of which was the time required to study the other words of the list.

Grade V 22 15.4 11. 5 3-9 25.1

Grade VI 25 11. 7 6.9 4.8 41.3

Grade VII 32 13. i 5.8 7.3 56.3

Grade VIII 24 13. 7- 6. 465

Experimental Studies in Spelling 73

Test 3 Three oral repetitions Two continuous and one after an interval the length of which was the time required to complete the list twice.

Grade V 22 13.7 10.5 3.2 23.2

Grade VI 25 13.8 8.6 7.1 37.2

Grade VII 32 12.6 5.9 6.7 53.2

Grade VIII 24 13.7 8.2 5.5 40.1

Weather and time conditions same as previously noted.

TABLE XXIV

Comparison of Percentage Learned and Retained

SERIES C Test i Three oral repetitions Continuous.

p ^ Percentage

Number of , „" . of Words

., of Words r. , . J ^

Pupils . . Retained at

Learned _ . , ,,. .

End of Week

Grade V 22 41.2 18.4

Grade VI 25 43.6 29.6

Grade VII 32 55.7 46.2

G ade VIII 24 39.8 27.7

Average .. 45-7 40.6

Test 2 Three oral repetitions Two repetitions each of which was after an interval the length of which was the time required to study the other words of the list.

Grade V 22 50.5 25.1

Grade VI 25 65.2 41.3

Grade VII 32 64.9 56.3

Grade VIII 24 67.5 46.5

Average . . 62 . 42 . 3

Test 3 Three oral repetitions Two continuous and one after an interval the length of which was the time required to complete the list twice.

Grade V 22 49 . 8 23 . 2

Grade VI 25 51. i 37.2

Grade VII 32 62.9 53.2

Grade VIII 24 62.2 40.1

Average 56.5 38.4

74 Experimental Studies in Spelling

Analysis Series C Test i, 2, 3

Examination of results shows that Grades 5, 6, 7, and 8^ all grades in which the tests were made, learned the highest percentage of words in Test 2, the characteristic of which was three repetitions each after an interval. The same is true at the end of the week. The average per cent learned in Test i was 45.7 per cent, in Test 2 62 per cent, making a difference of 17.7 per cent, in favor of Test 2, the characteristic of which was repetition after an interval. At the end of the week there was a difference of 2.3 per cent in favor of Test 2. In com- parison of Test I and Test 3 the higher percentage was learned in Test 3, 9.6 per cent in favor of Test 3. At the end of the week the advantage was 5.2 in favor of Test 3. Without exception the advantage was in favor of repetition after an interval in Experiment III.

This experiment shows, as did Experiment II, that both in immediate results and in results at end of the week repetition after an interval is more effective in memorizing in spelling than continuous repetition.

PART IV

Experiment IV

The object of this brief experiment was the same as in previous experiments.

During Experiment III, I felt sure that there was a possible error that would need correction. First, the element of guessing was present in all the tests. Pupils would frequently miss words after study that they did not miss in the preliminary tests, showing that they guessed at the correct spelling in the pre- liminary test.

The second error seemed to be present because in study all pupils were required to study the same words, thus studying the words that they seemed to know in the preliminary test and the words they did not know. In order to eliminate these two possible errors, as far as possible, the following individual tests were given.

Plan of Test

1. Ten pupils were selected from grades 5, 6, 7 and 8. The selection was made so that the pupils were of the same general intelligence.

2. Each pupil was tested separately. Twenty-five words were pronounced to the pupil. The pupil's paper was taken and a list of the words missed was written on the typewriter in the same form as the slips had been printed in Experiment III. Then the pupil was directed to study aloud, these words, all of which they had missed, in the presence of the experimenter in the same way as all of the words had been studied in Series C Tests I, 2, 3.

3. This experiment was conducted in all respects like Experi- ment III, excepting that there was one pupil in each case, in- stead of a number of pupils.

75

76

Experimental Studies in Spelling TABLE XXV

The following results were obtained:

Individual Experiment

Test i ^Three oral repetitions continuous.

Subject

A

B

C

D

E

F

G

H

I

J

Average

Number of

Words in

Test

8

13 12 12 16 15 14 8

6

ID

II. 4

Number

Missed

After Study

I

4 3 8 8 8 I 2 2

5 4.2

Number

Learned

After Study

7 9 9

4 8

7

13

6

4 5 7.2

Percentage Learned

87-5 69.2

75-

33.3

50.

46.6

92.9

75- 66.6 50. 64.6

Test 2 ^Three oral repetitions Two repetitions each of which was after an interval the length of which was the time required to study the other words of the list.

Subject

A

B

C

D

E

F

G..

H

I

J

Average

Number of

Number

Number

Words in

Missed

Learned

Test

After Study

After Study

9

0

9

14

3

II

15

3

12

13

0

13

12

I

II

II

2

9

10

0

10

6

I

5

7

I

6

II

I

10

10.8

1.2

9.6

Percentage Learned

100. 78.6 80.

100. 91.7 81.8

100. 83.3 85.7 90.9 89.2

Experimental Studies in Spelling 77

Test 3 Three oral repetitions Two continuous and one after an interval the length of which was the time required to complete the list twice.

A 13 I 12 92.3

B 16 5 II 68.8

C 12 5 7 58.3

D 13 4 9 69.2

E 16 6 10 62.5

F II 7 4 36.4

G 13 2 II 84.6

H 8 2 6 75-

1 8 I 7 87.5

J 15 7 8 53.5

Average 12.5 4. 8.7 68.8

Analysis of Result Experiment IV

In comparison of Tests i and 2 the larger percentage of words was learned in Test 2, three of the pupils learning all the words to be learned. The average number learned by the ten pupils is 64.6 per cent in Test I, and 89.2 per cent in Test 2, making a difference of 24,6 per cent in favor of Test 2, the character- istic of which was repetition after an interval.

In comparison of Tests i and 3, the advantage is 4.2 per cent in favor of Test 3, although in individual cases, as pupils B, C, F, and G, the percentage learned is higher in Test i. This brief experiment serves only to emphasize the conclusion of the previous experiments.

The higher percentage of words learned in experiment four was due to two chief reasons; first, the entire time of study was placed upon words that each pupil did not know; second, the pupils were selected pupils possessing ability of concentration somewhat above the average.

78

% 90

8o

70

60

50

40

30

20

10

69%

Experimental Studies in Spelling GRAPHIC REPRESENTATION OF RESULTS.

70.5%

66.8%

75.8%

57-2%

65.5% 62%

73.3%

64.6%

45-7%

62%

I 2

I 2

No. of Test A-i 2 B-i 2

Series A-i 2 ^

Series B-i 2 No. of Exp. I II III IV

In each experiment Test I represents continuous repetition; test II repetition after an interval.

OBSERVATIONS UPON THE EXPERIMENTS

1. The element of guessing was present in all the experiments.

2. Weather conditions did affect accuracy of results. In all cases where extremely bad weather existed the results were thrown out and the experiment conducted a second time. This necessitated much more work than appears in record. Ordin- ary changes of weather did not affect the results to any great degree.

3. Social functions were a source of disturbance in the results. The results were rejected and the experiment conducted again in cases where a large number of individuals were affected. In the study of individual cases failure on the part of the pupils to maintain the general average in learning words was traced to some social function the night before. These cases do not show in the totals.

4. The time element was reduced to a constant factor, hence the variation in time did not materially affect the results.

5. Pupils were given sufficient experience with the covering device, previous to conducting the experiment, to take away the novelty of the device. My observation would suggest that with experience the attention of the pupils could be directed as desired in the method of study without the covering device.

6. The form of repetition was confined to oral repetition after experiment one, because it was found that to test the form of repetition would make the problem too complex, hence, it was thought best to confine the investigation to continuous oral repetition and oral repetition after an interval.

7. The record after experiment one was kept in totals because there seemed to be no special difference in the record of males and females.

8. The study of the individual records suggests that students of sluggish mind learn more words when they have at least two successive repetitions.

79

8o Experimental Studies in Spelling

9. Observation of the individual records suggests that pupils lacking concentration did not learn as many words in any of the tests as pupils who possessed ordinary powers of concentration.

10. The results at the end of the week were not so satisfac- tory, as the results immediately after study, this was probably due to either or all of the following conditions:

1. Earnest pupils were likely to talk about the words studied and to look them up in the dictionary, even though they were requested not to do so.

2. Teachers were likely to incidentally direct attention to the spelling of the words given in the tests.

3. Physical conditions affected the results more at the end of the week than they did immediately after study.

11. The increasing efficiency of repetition after an interval in each of the experiments seemed to be explained by the fact that in each succeeding experiment more of the disturbing factors were eliminated, hence experiment three was most nearly accurate.

Conclusion

Experiments I, II, and III show an average of g.3 per cent in favor of repetition after an interval. In spellings repetition after an interval is more effective in memorizing than continuous repetition.

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