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Expressive mathematics: Learning by design

Shaffer, D. W. (1998). Expressive mathematics: Learning by design. Unpublished doctoral dissertation, Massachusetts Institute of Technology, Cambridge, MA.

The pedagogy of the digital studio: Learning through collaboration, expression and construction

Shaffer, D. W. (1998). The pedagogy of the digital studio: Learning through collaboration, expression and construction. In A. Bruckman, M. Guzdial, J. L. Kolodner & A. Ram (Eds.), Proceedings of the International Conference on the Learning Sciences (pp. 263-269). Charlottesville, VA: Association for the Advancement of Computing in Education.