Excerpt from The Psychological Review, Vol. 9: Psychological MonographsThe following pages present the completed experimental investigations Of the Department Of Psychology of the Uni versity of Illinois carried on during the past few years. The work now in progress includes investigations in the psychology of sensation, in animal psychology and in the psychology of the learning processes. This latter series of investigations is being conducted both in the psychological laboratory and in several of the public school systems of the State. It is the purpose of the department to emphasize more and more this phase Of its Work. Because of an unavoidable delay two extensive studies by Professor J. W. Baird Of the department were prevented from appearing in the present monograph. They Will be pub lished in a second monograph from the department and this it is hoped will be issued during the coming year.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.