The inservice teacher education package described here focuses on skill building in instructional, organizational, and managerial classroom techniques for developing and implementing learning centers. Seven specific learning centers are discussed, the subjects including microscopes, telling time, China, mathematics, economics, and adjectives. Directions on how to develop each learning center are outlined. Information is provided on the content, purposes, activities, and resources involved with the inservice package. A critique, ordering information, and a history of development of the package are also included. (DS)