00581nam a2200205Ia 4500003000600000005001700006008004100023020001800064040002500082082001900107100002300126245006100149260003500210300002800245500001900273650001300292650002600305650002000331650002400351NORSU20240314052835.0240215s9999    xx            000 0 und d  a971-08-4956-5  aNORSU-DumcNORSU-Dum  a371.102 Or6 c1  aOrnstein, Allan C. 0aStrategies for Effective TeachingcBy: Allan C. Ornstein  bHarper Collinsc1990aNew York  axxii, 634 pages, 24 cm.  aIncludes index  aTeaching  aClassroom management.  aLesson planning  aTeacher-training of