Organization Development (OD): Introduction, overview of the issues; definition of the concept, association with need for change; History of Organization Development and its evolution, OD-current status; Nature of Planned Change, theories, models and different types of Planned Change; OD Practitioner Process: Entering and Contracting, Diagnosing organizations, Groups and Jobs; Collecting, Analyzing and Feeding back diagnostic information; Designing Interventions; Leading and Managing Change; Evaluating and Institutionalizing Change.