000 00303nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aLB1062.6.M37 2004
100 _aROBERT J.MARZANO
245 0 _aBUILDING BACKGROUND KNOWLEDGE FOR ACADEMIC ACHIEVEMENT: RESEARCH ON WHAT WORKS IN SCHOOLS
942 _cBK
999 _c167842
_d167842