Globalization, technology advancement, open market system and desire of human beings to excel in the field one works have increased competitiveness and resultant work stress. Management of human behaviour and channelizing it into correct direction has become important. Application of motivational theories, art of leadership and skill of redesigning jobs and modification to organizational structure is an ongoing process that facilitates positive work environment leading to increased job satisfaction of employees, greater productivity and organizational growth. We hope the book will meet the requirement of students, academicians, professionals and a common person who has interest in the study of behavioural science.