Reducing Abstraction Level When Learning Abstract Algebra Concepts

The Discovery of Grounded Theory: Strategies for Qualitative Research.

Helmut R. Wagner, Barney G. Glaser, Anselm L. Strauss · Social Forces · 1968 · 46.6K citations

Social Sciences, Sociology, Ethnography +11

On the dual nature of mathematical conceptions: Reflections on processes and objects as different sides of the same coin

Anna Sfard · Educational Studies in Mathematics · 1991 · 1.8K citations

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Misconceptions Reconceived: A Constructivist Analysis of Knowledge in Transition

John P. Smith, Andrea A. diSessa, Jeremy Roschelle · Journal of the Learning Sciences · 1994 · 1.7K citations

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Windows on mathematical meanings: learning cultures and computers

Choice Reviews Online · 1997 · 548 citations

Education, Mathematics, Mathematics Education +14

On learning fundamental concepts of group theory

Ed Dubinsky, Jennie Dautermann, Uri Leron et al. · Educational Studies in Mathematics · 1994 · 170 citations

Natural Sciences, Mathematics, Mathematics Education +11