The discipline of organizational behaviour focuses on understanding how individuals are likely to act within an organizational setting. Human behaviour cannot be uniform, as individuals respond differently to similar work situations. What matters most for effective management is the ability to anticipate behavioural responses rather than assuming fixed patterns. Since human conduct does not follow absolute rules, the human element plays a decisive role in organizational productivity, making the systematic study of behaviour essential. Considerable importance must therefore be given to organizational behaviour as an area of study and practice. Scholars, management professionals, psychologists, and social scientists need to comprehend the personal attributes of individuals, including their background, social context, educational exposure, group influences, and situational pressures that shape behaviour at work. Managers supervising individuals must possess the ability to interpret, anticipate, assess, and influence behaviour, which largely depends on their knowledge base, professional skills, and experiential learning in managing diverse groups under varying conditions. Proactive strategies are necessary for anticipating behavioural outcomes in organizations. Elements such as value systems, emotional intelligence, organizational culture, job structure, and the overall work environment act as significant determinants of behaviour. These volumes explore the applicability of key theories and principles of organizational behaviour to real-world managerial challenges, addressing the effective management of human behaviour across specific organizational contexts.