This book is intended primarily for those readers who have had no professional training in either Medicine or Psychology, but who are anxious to keep themselves

This book is intended to serve as an introduction to the study of human behivor. The author has therefore attempted to present a brief outline in a form favorab

The literature since the first edition has been reviewed and material from it has been inserted, with particular emphasis on experimental contributions. Major a

This book is intended primarily for those readers who have had no professional training in either Medicine or Psychology, but who are anxious to keep themselves

It is the reproduction of the old book published long back (1923)