A little area challenge: a sod story. (English)
Teach. Child. Math. 18, No. 9, 550-557 (2012).
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Sift like Eratosthenes. (English)
Teach. Child. Math. 18, No. 2, 110-118 (2011).
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Teaching and encouraging meaningful reading of mathematics texts. (English)
Bogacki, Przemyslaw (ed.) et al., Proceedings of the 14th annual international conference on technology in collegiate mathematics, ICTCM 14, Baltimore, MD, USA, November 1‒4, 2001. Norfolk, VA: Old Dominion University, Dept. of Mathematics and Statistics (ISBN 0-321-13614-4). Electronic paper (2001).
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