Glickman, Carl D. The basic guide to supervision and instructional leadership / Carl D. Glickman, Stephen P. Gordon, Jovita M. Ross-Gordon - Boston, Mass. : Pearson/Allyn and Bacon, 2005 - xvi, 368 p. : ill. ; 23 cm. Includes bibliographical references and index ISBN: 020540443X RM235.73 Subjects--Topical Terms: School supervision