This document discusses organizational change and development. It defines organizational change as modifications to an organization's structure, processes or operations that significantly impact employees. Changes can occur in areas like structure, operations, roles and practices. Forces for change include external factors like technology and globalization as well as internal factors like leadership and employee expectations. The document outlines the process of change as unfreezing, changing, and refreezing attitudes and behaviors. It also discusses types of changes, sources of resistance to change, and strategies for managing resistance like communication, participation and negotiation. Finally, it defines organizational development as a planned approach to improve employee and organizational effectiveness through interventions in processes and structures impacting human aspects of the organization.