Graphing in groups: learning about lines in a collaborative classroom network environment. (English)
Math. Think. Learn. 14, No. 2, 149-172 (2012).
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Common errors in counting problems. (English)
Math. Teacher 103, No. 6, 402-409 (2010).
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ICT and constructivist strategies instruction for science and mathematics education. (English)
J. Sci. Math. Educ. Southeast Asia 28, No. 1, 138-160 (2005).
3