John R. Heapes, MA, MSW, earned graduate degrees in sociology and social work and is a senior professor of sociology at Harrisburg Area Community College, Pennsylvania. His previou...view moreJohn R. Heapes, MA, MSW, earned graduate degrees in sociology and social work and is a senior professor of sociology at Harrisburg Area Community College, Pennsylvania. His previous publication, Group Dynamics, has been adopted by college and university classes. Heapes and his wife, Sheila, have two children and four grandchildren. He lives in Harrisburg, Pennsylvania.view less