The document describes several models of organizational change:
1. The stages of change process model outlines three stages: unfreezing, changing, and refreezing. Unfreezing involves creating motivation for change through disconfirmation or anxiety. Changing involves learning new concepts through role models or trial and error. Refreezing internalizes the changes.
2. Bullock and Batten's integrative model has four phases: exploration of need for change, planning changes, implementing actions, and integrating changes.
3. The action research model is cyclical, with problem identification, data gathering, feedback, diagnosis, planning, action, and evaluation repeating in ongoing cycles.
4. The Burke-Litwin