This document discusses several models for understanding organizational change, including Lewin's force field analysis model, Beckhard and Harris' sources and potency of forces model, and their readiness and capability model. It also covers Senge's concepts of commitment, enrollment, and compliance in relation to stakeholders' responses to change. The key points are that these models aim to analyze the driving and restraining forces for change, assess stakeholders' readiness and ability to change, and determine their level of support in order to effectively manage organizational change.