By Michael De Villiers   in International Journal of Mathematical Education in Science and Technology

ISSN:1464-5211|35|5|703-724

Taylor & Francis Ltd‎(2004)‎

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By Zavada Michael   de Villiers Susan   in Grana

ISSN:0017-3134|39|1|39-45

Taylor & Francis Ltd‎(2000)‎

Access to resources Favorite 14.394145