000 00722nam a2200205Ia 4500
005 20250508160657.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a510, BRI
_qFEDL
100 _aBiggs J B
_9769086
245 0 _aMathematics and the conditions of learning: A study of arithmetic in the primary school
245 0 _cNational Foundation for Educational Research in England and Wales
260 _aLondon, UK
_bNational Foundation for Educational Research in England and Wales
_c1967
300 _axi,441p
650 _aMathematics - Learning
_9769087
942 _cTEXL
_h510, BRI
999 _c1365987
_d1365987