00387nam a2200145Ia 4500003000600000005001700006008004100023020001800064040002500082082001900107100002000126245005300146260002300199500001900222NORSU20240710055827.0240214s9999    xx            000 0 und d  a1-4129-1503-8  aNORSU-DumcNORSU-Dum  a372.7 W15 2007  aWall, Edward S. 0aWhat successful math teachers do, grades pre K-5  bCorwin Pressc2007  aincludes index