Gall, Meredith D., 1942- Clinical supervision and teacher development : preservice and inservice applications / M. D. Gall, Keith A. Acheson. - Sixth edition. - xiv, 250 pages : illustrations ; 24 cm Previous edition has main entry under Gall, M.D. Includes bibliographical references and indexes. ISBN: 9780470386248 (paperback) Subjects--Topical Terms: Student teaching.Teachers--In-service training.School supervision.Observation (Educational method)Teachers' workshops. Dewey Class. No.: 370.711 / GAL 2011