Psychology is defined as the systematic, scientific study of mental processes, experiences, and behaviors. It aims to describe, predict, and explain human behavior. There are four main approaches - biological, psycho-dynamic, behavioral, and cognitive. Some key branches include abnormal, developmental, educational, forensic, health, personality, and social psychology.
2. MEANING-In simple words, psychology is a systematic and scientific study of mental processes, experiences and behaviors - both overt and covert.Dr. Sigmund Freud (1890): On the bases of clinical experiences Study of Conscious & Unconscious Process.
3. Main Goals of Psychology: to describe human behaviour to predict human behaviour and to explain human behaviour.