By Winsløw Carl   in Journal of Mathematics Teacher Education

ISSN:1386-4416|9|5|507-515

Springer Publishing Company ‎(2006)‎

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By Winsløw Carl   in The Curriculum Journal

ISSN:1469-3704|18|4|523-536

Routledge Ltd‎(2007)‎

Access to resources Favorite 20.65295