Visualizing three-dimensional calculus concepts: the study of a manipulative’s effectiveness. (English)
PRIMUS, Probl. Resour. Issues Math. Undergrad. Stud. 22, No. 4, 265-283 (2012).
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Capitalizing on the dynamic features of Excel to consider growth rates and limits. (English)
MathAMATYC Educ. 3, No. 2, 17-20 (2012).
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Conceptualizations of slope: A review of state standards. (English)
Sch. Sci. Math. 112, No. 5, 270-277 (2012).
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