The author reviews the process of metric conversion in the United States, the organizations involved, and popular reactions. Concluding that, despite setbacks and uncertain public opinion, this country is embarked on a slow but deliberate path toward metrication, he suggests some guidelines for teaching metrics. (SJL)

Project SITE (Successful Inservice through Turnkey Education) is an exemplary staff development program which provides training in mathematics content and appropriate methodology to elementary school teachers (grades 2-6). Participants interact with manipulative materials, taking an active role in their own concept development and learning of…