Staff developers can plan better programs if they have some knowledge of adult learning theory and if they use principles and practices of exemplary adult education. Participants should be helped to examine their cultural and organizational assumptions. (JD)

Describes Supercenter, an in-service training program for new and continuing assistant principals in New York City's elementary and intermediate schools. Supercenter is based on the idea that the multiple tasks assigned to assistant principals are best learned on the job. It offers group meetings and consultations with experienced administrators.…