Excerpt from An Experimental Study of Grouping by Similarity as a Factor in the Teaching of Spelling: Important Facts Revealed by the Investigation, and Methods of Computation That Give a Basis for Comparative Interpretation of Results From Experimental Pedagogy, Are Also Included Besides the value which this investigation may have in the light it throws upon grouping vs. Non-grouping as a method of study, an analysis of the effectiveness of the several kinds of grouping here resorted to may be of value in suggesting the kinds of grouping, to use in the method, since not all the groups appear to have been equally effective. Therefore, the following table of results in Class A, the children who studied by the group ing method, will indicate whatever efficacy any group had. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.