000 00566nam a2200193Ia 4500
005 20250508151332.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a511.07, BRU
_qFEDL
100 _aBrueckner Leo J
245 0 _aAdapting instruction in arithmetic to individual differences
260 _aMinneapolis
_bUniversity of Minnesota Press
_c1941
300 _aviii,54p.
546 _aWeeded out
942 _cTEXL
_h511.07, BRU
999 _c1329127
_d1329127