"Constructive Criticism is a wonderful example of the blending of valuable and powerful socialist theory with a practical, down-to-earth pragmatism. The result is an extremely useful manual for people who work together for positive social change. Putting Gracie Lyon's suggestions into practice will increase the power of people's work as well as their personal sense of well being and satisfaction." "Want to work with a friend or a group? You have to know what your purpose is. Then you have to know how to do it. This book is a guide to working cooperatively."