00442nam a22001457a 450000500170000000800410001702000180005804000130007608200190008910000230010824501170013125000080024826000290025630000110028520161231094733.0161231b        xxu||||| |||| 00| 0 eng d  a9781412936514  cPK-LaUMT  a371.394bGRE-D  aGregory , Gayle H.  aDifferentiated instructional strategies in practicebtraining, implementation, and supervisioncGayle H. Gregory  a2nd  aCaliforniabCorwinc2008  a150 p.