The document discusses approaches to measuring organizational culture effectiveness, including the system resource approach, internal process approach, goal approach, and constituency approach. It describes features of organizational culture change, such as changes resulting from internal and external pressures. There are two main types of change: planned and reactive. The organizational change process involves three stages: unfreezing, implementing, and refreezing. Steps in the change process include recognizing the need for change, establishing goals, diagnosing variables, selecting techniques, planning, implementing, and evaluating. In conclusion, organizations must adapt to changes in their environment in order to survive.