01064nam a2200301 i 450099100112340970753620020507183707.0980126s1977 us ||| | eng 0043720234b1080416x-39ule_instLE01307399ExLDip.to Matematicaeng510AMS 00A35ZDM D30Evans, Dorothy536051Mathematics :friend or foe? :a review of some ideas about learning and teaching mathematics in the primary school /Dorothy EvansBoston :Allen & Unwin,1977140 p. ;23 cm.Classroom close-ups ;4Didactis of mathematicsMethodology of mathematics.b1080416x23-02-1728-06-02991001123409707536LE013 D30 EVA11 (1977)12013000094182le013-E0.00-l- 00000.i1090857228-06-02Mathematics925865UNISALENTOle01301-01-98ma -engus 01