The document provides an overview of psychology including its definitions, history, branches, and scientific nature. It discusses: 1) Psychology is defined as the science of behavior and mental processes, explaining human behavior through scientific study. 2) The major branches of psychology include clinical, developmental, social, industrial/organizational, and cognitive/experimental psychology. 3) Psychology aims to build knowledge through empirical research studies and applying findings to real world issues in various fields like clinical and industrial settings.

1. Psychology: Definitions & History

13. Maslow’s Hierarchy of Needs