00599nam a22001457a 4500 0205306012 (hb) 371.203 BEA Beach, Don M. Judy Reinhartz Supervisory leadership focus on instruction Boston Allyn and Bacon 2000 xi, 324 p. : ill. ; 23 cm. Includes index. School supervision-United States Assumptions related to supervision Organizational culture Leaders and managers Supervisory leadership styles Critical component Create barriers Developmental supervision IIMC BK 0 0 0 0 IMC IMC 2014-05-16 Purchased 0 371.203 BEA 22096 2014-05-16 00:00:00 1 2014-05-16 BK 12318 12318