Effect of Age on Habit Formation in the Albino Rat

Excerpt from The Effect of Age on Habit Formation in the Albino Rat: Dissertation Submitted to the Board of University Studies, of the Johns Hopkins University in University Formity With the Requirements for the Degree of Doctor Philosophy The present investigation is concerned with the problem of the relation of the age of an animal to its learning capacity. Experiments were begun in the Psychological Laboratory of The Johns Hopkins University during the Winter of 1912, and continued until the spring of 1915. 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.