01044nam a2200265Ia 4500 251411 20180920020603.0 050404s1991 inu 001 0 eng d 98160766 1879639017 Mayaguez mb LB1731 .D77 1991 21 371.202 D861p 1991 Dufour, Richard Local 89038 The principal as staff developer Richard Dufour ; [edited by Dennis Sparks]. Bloomington, Ind. National Educational Service 1991. 105 p. 23 cm. Includes bibliographical references (p. [99]-105). Teachers In-service training United States. Local 177282 Educational leadership United States. Local 90529 School management and organization United States. Local 166435 School improvement programs United States. Local 166426 School principals United States. Local 166446 Sparks, Dennis. Local 173083 180694 180694 0 0 lc 0 LB_1731_000000000000000__D77_1991 0 mbl 101796 12 12 20 2016-05-27 National Education Service 24.70 349727 0 LB1731 .D77 1991 50000002178134 2016-05-27 00:00:00 r:251411 6