Encyclopaedia of World Great Psychologists (S-Y)

The scientific study of all forms of human and animal behaviour, sometimes concerned with the methods through which behaviour can be modified is collectively known as psychology. Various psychologists in different parts of the world propounded their theories, counter-theories after painstaking research and experiments. And thus, gradually psychology developed as a discipline in leaps and bound. Now psychology is not relied upon by educationists only but social scientists, judicial and police off