00371nam a2200133Ia 4500003000400000008004100004020002600045040000800071100002200079245008500101260002600186300001400212365001100226LDD181029s9999    xx            000 0 und d  a9781412916516c34.95  cLDD  aGregory, Gayle H. 0aDifferentiated Instructional Strategies for Science grades k-8cGayle H. Gregory  aNew DelhibSagec2008  axx, 177p.  b34.95