01218nam a2200301 i 450099100081269970753620020507173916.0971218s1973 uk ||| | eng 052120190Xb10760738-39ule_instLE01302704ExLDip.to Matematicaeng510AMS 00A35ZDM D10Howson, A. Geoffrey535079Developments in mathematical education :proceedings of the second International Congress on Mathematical Education /edited by A. G. HowsonCambridge :Cambridge University Press,1973ix, 318 p. :diagrs. ;22 cm.Includes bibliographical references and indexMathematics-study and teachingCongressesInternational congress on mathematical education <2. ; 1972 ; Exeter>.b1076073821-09-0628-06-02991000812699707536LE013 D10 HOW11 (1973)12013000093383le013-E0.00-l- 00000.i1085590728-06-02Developments in mathematical education923042UNISALENTOle01301-01-97ma -enguk 01