000 00560nam a2200193Ia 4500
003 NORSU
005 20240326072611.0
008 240215s9999 xx 000 0 und d
040 _aNORSU-Dum
_cNORSU-Dum
082 _a370.15/C79/c1
100 _aCopeland, Richard
245 0 _aHow Children Learn Mathematics :Teaching Implications of Piaget's Research
_cBy Richard W. Copeland
260 _bCollier-MacMillan Ltd.
_c1970
_aLondon
300 _aviii, 310 pages, 24 cm.
500 _ainclude index
942 _cBK
_2ddc
942 _2ddc
999 _c18257
_d18257