256 THE DISCOVERY OF THE CHILD filled with enthusiasm. I understood at once that the letters being in the case formed a precious aid to teaching; there was offered to the child's eye the possibility of comparing all the letters and choosing the one designated. In this way there originated the method and the material which I will now describe. Here it is enough to point out that at the time of Christmas- holidays in the following December, or less than a month and a half after, when the children of the elementary schools were labour- ing to forget the strokes and angles learnt with so much trouble in order to prepare themselves for the curves of o's and the other vowels, two of my little ones of four years old were writing in good style without corrections or smudges—writing which was later considered comparable with the handwriting which is common in the third elementary class.