00410nam a2200145Ia 4500003000600000005001700006008004100023020001800064040002500082082001900107100002300126245005800149260002300207500003400230NORSU20240710070512.0240214s9999    xx            000 0 und d  a1-4129-8055-5  aNORSU-DumcNORSU-Dum  a372.7 T55 2011  aTobey, Cheryl Rose 0aUncovering student thinking in mathematics grades K-5  bCorwin Pressc2011  aincludes references and index