LEADER 00000nam 2200241 a 4500 001 0309069955 007 t 008 020731s2001 dc a r 001 eng 020 0309069955 040 CURLLC 050 4 QA 135.5 A2 245 00 Adding it up :|bhelping children learn mathematics / |cMathematics Learning Study Committee, Center for Education, Division of Behaviorial and Social Sciences and Education, National Research Council ; Jeremy Kilpatrick, Jane Swafford, and Bradford Findell, editors. 260 Washington, D.C. :|bNational Academy Press,|c2001. 300 454p. 650 0 Mathematics|xStudy and teaching (Elementary)|zUnited States. 650 0 Mathematics|xStudy and teaching (Middle school)|zUnited States. 700 1 Kilpatrick, Jeremy. 700 1 Swafford, Jane. 700 1 Findell, Bradford. 710 2 National Research Council (U.S.).|bMathematics Learning Study Committee.
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