Much of the professional literature currently stresses the need for supervisors and administrators to become more involved in curriculum development and implementation. The need to plan effective curricula is obvious because curriculum is often considered the heart of schooling- The difficulty, however, is there are various definitions of curriculum development and implementation. Not everyone agrees what curriculum is or what is involved in curriculum development and implementation. We present a definition that allows different views and interpretations to exist and which permits school administrators to become more involved curriculum matters