What is Psychology?

The History of Psychology
An overview of psychology’s history from the Ancient Greek philosophers to the 20th Century cognitive revolution by Dr. C. George Boeree, Professor of Psychology at Shippensburg University.

Types of Psychologists
What’s the difference between a clinical psychologist and a positive psychologist? This page from the University of Portland features 16 sub-fields of psychology and how each group of specialists approach their study of the mind and behavior.