by Ronald H. Heck and Philip Hallinger in American Educational Research Journal, V. 46, No. 3 (2009) pp. 659-689. Abstract: One of a relative few longitudinal studies looking at effects of distributed leadership on school improvement and student achievement (elementary school). Findings favor distributed leadership both for "building the academic capacity of schools" and improving achievement. Available directly from publisher site (this page) or through your library's document delivery service. 2009
By Nicoletta Stame, in journal Evaluation 10 (1): pp. 58-76, 2004. An examination of theory-based evaluations. This page contains only the abstract. The full article is available for a fee, or you may be able to obtain through your local library's document delivery services.
By Scott Jaschik, in Inside Higher Ed, Dec 3, 2009. Announces the release of a study by Community College Research Center of Columbia University Teachers College (CCRC) looking at student success in community college "gatekeeper" courses.