Acheson, Keith A. 1925- Techniques in the clinical supervision of teachers$epreservice and inservice applications / Keith A. Acheson, Meredith Damien Gall. - 3rd ed. - New York: Longman, 1992. - 238 p. ; 23 cm. Includes index. ISBN: 0801304695 Subjects--Topical Terms: Teaching Dewey Class. No.: 371.102