000 00485nab a2200181Ia 4500
008 170811c99999999xx |||||||||||| ||und||
100 _aAlex J K
245 _aSurvey of South African grade 10 learners'
300 _a123-129
653 _a learners
653 _a performance
653 _a thinking levels
653 _a Van Hiele theory
653 _aSchool Geometry
700 _a Mammen K J
773 _tAnthropologist
_gVol. 14 No. 2 (March) 2012
942 _cART
999 _c177639
_d177639