By Yerushalmy M.   Gilead S.   in Educational Studies in Mathematics

ISSN:0013-1954|39|1|185-203

Springer Publishing Company ‎(1999)‎

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By Yerushalmy M.   Schwartz J. J.   in International Journal of Mathematical Education in Science and Technology

ISSN:1464-5211|30|6|903-914

Taylor & Francis Ltd‎(1999)‎

Access to resources Favorite 9.883614