Prior to beginning work on this discussion forum, read Chapter 4 of the textbook. Chapter 4 provides a comprehensive analysis of the levels and characteristics of change and a detailed evaluation of various change models. Understanding the change process is the first step toward developing an appropriate intervention plan. Organizational change is the core of organizational development. For this discussion, Define the origins of two change models, which are systems theory and social construction approaches Debate the differences between system theory and social construction approaches