As part of a long-term inquiry into the nature of staff development, 300 interviews focused on teachers' use of formal development opportunities, informal interactions with other professionals, and personally directed growth activities. The relationships between teachers' growth levels and the social systems of schools are discussed. (Author/MLF)

A California University systemwide approach to professional development encompassing the three facets of personal development, instructional development, and environmental modification is summarized. Objectives of professional development and objectives of successful campus programs are presented and aspects of the Center for Professional…