This book introduces the history and new development as well as the criticism of all the psychological schools include Structuralism, Functionalism, Psychoanalysis, Behaviorism, Humanism, Gestalt, Existentialism and Cognitivism. As a complementary to the main part of this book, personality test and European IQ test are given in the appendices. It is worth reading for those who are interested in psychology and researching in the area of psychology