Each summary of "what works" includes a statement of research findings, comments, and references. Topics addressed are the role of the teacher librarian, principal, and program coordinator; secondary school programs and facilities; impact on student achievement; continuing education; resources for students; dissemination of information;…

Comments on the research finding that, inasmuch as schools are complex organizations, powerfully resistant to change, effective staff development requires focused school effort. The role of school climate and the principal, the relation of theory and application, and the need for evaluation are mentioned. (Contains eight references.) (KRN)