00398nam a2200145Ia 4500003000600000005001700006008004100023020001800064040002500082082001900107100002500126245004600151260002300197500003200220NORSU20240710065115.0240214s9999    xx            000 0 und d  a1-4129-4188-4  aNORSU-DumcNORSU-Dum  a372.7 M23 2008  aMcNamara, Timothy J. 0aTeaching essential mathematics grades K-8  bCorwin Pressc2008  aincludes glossary and index