For much of the past 60 years, the 'visible' knowledge base consisted almost entirely of studies that described EDLM policies and practices from a relatively small number of Anglo-American societies. Over the past five years, reviews of research have revealed abundant evidence of rapidly increasing publication output from developing societies in…

Over the past 20 years two lines of argument have fostered global interest and investment in the preparation and development of school leaders. First, policymakers have increasingly come to the conclusion that education is a critical lever in social, economic, and cultural development, and that leadership is a necessary factor in creating quality…