This document summarizes a presentation on organizational development and leadership effectiveness given by Adrian James A. Briones and Catherine S. Villanueva. It covers the following key points:
1. The presentation discusses reasons for organizational change including remaining competitive and responding to crises. It also covers types of organizational change like evolutionary and revolutionary change.
2. Models of organizational change are presented including Lewin's three-stage model of unfreezing, movement, and refreezing as well as Kotter's eight-step model. Managing resistance to change through various approaches is also covered.
3. For organizations to adapt to constant change, renewal is needed. This involves analyzing the organization, anticipating changing patterns