Mathematics on Thresholds: Kolams

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A real-world problem explores the geometry of kolams.

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Contributor Notes

Iman C. Chahine,, is an associate professor of mathematics education at Georgia State University in Atlanta. Her research area is ethnomathematics, which is the study of mathematical ideas that emerge across cultural settings.

Umamaheswari Subramanian,, is an instructional coach (for math) at the D. M. Therrell High School in Atlanta. Innovative instructional strategies, problem-based learning, and three-act tasks are research interests.

(Corresponding author is Chahine author is Subramanian
Mathematics Teaching in the Middle School


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