By Lloyd Gwendolyn   in Journal of Mathematics Teacher Education

ISSN:1386-4416|8|6|441-467

Springer Publishing Company ‎(2005)‎

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By Lloyd Gwendolyn   in Educational Studies in Mathematics

ISSN:0013-1954|63|1|57-87

Springer Publishing Company ‎(2006)‎

Access to resources Favorite 18.407475

By Lloyd Gwendolyn   in Journal of Mathematics Teacher Education

ISSN:1386-4416|16|3|161-164

Springer Publishing Company ‎(2013)‎

Access to resources Favorite 18.407475