000 00566nam a2200193#a 4500
001 0000000750
002 000000752
003 BHEUU
008 230711s1979 xx 000 0 eng d
020 _a0023247800
040 _aBHEUU
090 0 0 _a372.7
_bCOP
100 _aCopeland, Richard W.
_eauthor.
245 0 _aHow children learn mathematics
_bteaching implications of Piaget's research /
_cRichard W. Copeland
260 _aNew York
_bMacmillan Pub.
_c1979
300 _a419p.
_bill.
_c26cm
650 1 0 _aMathematics - Study and teaching (elementary)
942 _cBOK
999 _c671
_d671