Acheson, Keith A., 1925- Techniques in the clinical supervision of teachers : preservice and inservice applications / Keith A. Acheson, Meredith Damien Gall. - 4th ed. - New York : Longman, c1997. - xvi, 265 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0801315093 Subjects--Topical Terms: Student teaching.Teachers--In-service training.School supervision.Observation (Educational method)Teachers' workshops. LC Class. No.: LB2157 / A34 1997 Dewey Class. No.: 371.146220