374 The Period of Constitution Making laity. It is not the place here to study in detail the origin and growth of Convocation, but some of its features must be noticed in order to understand the early history of Parliament. Before^he^^rteenth^century, there were t^vojDiincipal ecclesiastical assemblies: diocesan synods, which^were quite^Saustrve meetings^^^K^He^y^ of the diocese* and pngpnrial^soiods attended, in each of tKe^rcMe-' piscopal proviBces, by the bishops, some of the