Glickman, Carl D. , The basic guide to supervision and instructional leadership / Carl D. Glickman, Stephen P. Gordon, Jovita M. Ross-Gordon. - 3rd ed. - xiv, 370 pages : illustrations ; 24 cm. - The Allyn & Bacon educational leadership series . ISBN: 0132613735 9780132613736 Subjects--Topical Terms: School supervision. LC Class. No.: LB2806.4 / .G44 2013