000 00664nam a22001937a 4500
003 OSt
005 20180905115350.0
008 180524b xxu||||| |||| 00| 0 eng d
040 _aLB-BrCRDP
082 _a372.7 B592m
100 _aJ. B. Biggs
245 _aMathematics and the conditions of learning....
_bA study of arithmetic in the primary school
260 _aGreat Britain
_bNational foundation for educational research
_c1967
300 _a441p
_c22cm
490 _a National Foundation for Educational Research in England and Wales.; Research reports, second ser.
630 _aArithmetic
630 _a Study and teaching (Primary)
942 _2ddc
_cBK
999 _c19272
_d19272