This document discusses organizational change and managing resistance to change. It provides an overview of different types of organizational changes, models of change management, sources of resistance to change, and approaches for addressing resistance. Specifically, it distinguishes between first and second order changes, describes Lewin's three-step change model and Kotter's eight steps for leading change. It also outlines forces for and responses to change, and interventions for bringing about change like structural, task-technology and people-focused approaches.