Tracing the change in discourse in a collaborative dynamic geometry environment: from visual to more mathematical. (English)

Int. J. Comput.-Support. Collab. Learn. 11, No. 1, 59-88 (2016).

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The role of dynamic geometry software in high school geometry curricula: an analysis of proof tasks. (English)

Int. J. Technol. Math. Educ. 16, No. 3, 109-121 (2009).

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A comparative analysis of high school geometry curricula: what do technology-intensive, standards-based, and traditional curricula have to offer in terms of mathematical proof and reasoning? (English)

J. Comput. Math. Sci. Teach. 27, No. 4, 467-497 (2008).

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