This subject critically evaluates the major theories and debates developed to explain the behaviour of people in work settings and the nature of the organisational context within which such behaviour occurs. It focuses on individual, group and organisational factors influencing the effectiveness of organisations. It provides a detailed analysis of the underlying situational and environmental factors and issues affecting the behaviour of people at work and its impact upon HRD plans and activities. Themes include employee attitudes and behaviour in relation to motivation, organisational performance, motivation, groups and teamwork, decision making, and the management and development of culture and meaning in organisations. Case studies and exercises are used to illustrate organisational and behavioural issues within the HRD context.