TY - BOOK AU - Hyman, Ronald T. AU - ED - ED - ED - ED - SN - 0-13-792409-7 (hardcover) SN - 2 PY - 1986///.46 CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - In-service training;Rating of KW - School supervision;Teachers;Teachers;Observation (Educational method) KW - United States.;United States.;United States N1 - Includes bibliographies and index; 5 ER -