Using a computer pen to investigate students’ use of metacognition during mathematical problem-solving. (English)
Paditz, Ludwig (ed.) et al., Proceedings of the 11th international conference of The Mathematics Education into the 21st Century Project ‒ MEC 21: On turning dreams into reality. Transformations and paradigm shifts in mathematics education, Grahamstown, South Africa, September 11‒17, 2011. Grahamstown: The Mathematics Education into the 21st Century Project ‒ MEC 21 (ISBN 83-919465-0-9/pbk). 92-97 (2011).
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Grandfather Tang goes to high school. (English)
Math. Teacher 99, No. 7, 522-526 (2006).
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Interactive geometry software in the B.C. (before computers) era. (English)
Math. Teacher 99, No. 3, 170-176 (2005).
3