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100   $a20010321d2001      uy             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt
182   $cc
183   $acr
200 00$aAdding it up$b[electronic resource] $ehelping children learn mathematics /$fMathematics 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
210   $aWashington, DC $cNational Academy Press$dc2001
215   $axvii, 454 p. $cill
300   $aBibliographic Level Mode of Issuance: Monograph
311   $a0-309-21895-0 
311   $a0-309-06995-5 
320   $aIncludes bibliographical references and index.
606   $aMathematics$xStudy and teaching (Elementary)$zUnited States
606   $aMathematics$xStudy and teaching (Middle school)$zUnited States
608   $aElectronic books.
615  0$aMathematics$xStudy and teaching (Elementary)
615  0$aMathematics$xStudy and teaching (Middle school)
676   $a372.7
701   $aKilpatrick$b Jeremy$0736383
701   $aSwafford$b Jane$0978901
701   $aFindell$b Bradford$0978902
712 02$aNational Research Council (U.S.).
801  0$bMiAaPQ
801  1$bMiAaPQ
801  2$bMiAaPQ
906   $aBOOK
912   $a9910456346603321
996   $aAdding it up$92231167
997   $aUNINA