00718nam a2200217 a 4500 vtls000017191 MTX 990712c1990 usa 00 eng d 0675209277 201507171054 ser3 201311071629 VLOAD 201311071559 VLOAD 201008281240 VLOAD 200206121356 load LB1027.28 B743 O6 1990 ED001 ED002 ED003 Borich, Gary D. 28055 Observation Skills for Effective Teaching / Gary D. Borich Columbus : Charles E. Merrill Publishing, 1990 361 p : ill Observation (Educational method) 28056 Teaching. 5226 GBE 12604 12604 2018-03-12 00:00:00 LB1027.28 B743 O6 1990 1000043115 1 2018-03-12 GBE 0 0 0 CGB 0 SP SP GEN 2018-03-12 0.00