Psychology as a Science : Nature of Science, Psychology in the hierarchy of science; Special problems related to the subject matter of Psychology.
Beginning of Scientific Psychology – Wundt, Weber, Fechner, Helmholtz.
Associationism : Associationism of S-R, Pavlov, Thorndike, Associationism as a system; criticism.
Structuralism : As a System; criticism.
Functionalism : James, Dewey, Functionalism as a system, criticism.