000 00331nam a2200109Ia 4500
008 211224s9999 xx 000 0 und d
082 _a371.3028 GRE
100 _aGregory, Gayle
245 0 _aActivities for the differentiated classroom, grades 6-8, math
260 _aThousand Oaks, CA:
_bSAGE,
_c2008
300 _a96 p. : ill. ; 28 cm
999 _c10315
_d10315