This course describes the mission of ACS and the history of the organization. It provides a thorough description of the structure of the organization; the purpose and main activities of each structural unit (local sections, regions, divisions, and committees); and the responsibilities of leaders in each role. It also describes the events ACS sponsors, the purpose of each, and the kinds of resources ACS makes available to its members. Finally, it provides a brief overview of the ACS Leadership Development System.