the objectives of OD to clarify for leaders some of the key principles and practices of organization development. Definition of OD is to plan, manage and optimize enterprise. Planned intervention in the processes of the organization. Organizations will be better people in the organization will have to work happy. Collaboration For better coordination To understand what lies beneath the iceberg and that the better. Working together as a team using Tcukman's Stages of group development with 4 stages 1. Forming team building to work together without conflict 2. Stroming the importance of teamwork 3. Norming performance of the work. Team 4. Performing teamwork effective. And the first time I think OD process it’s very far from me but now this class make me know OD very easy to use it just walk and talk, its OD process.