Search results for author:"Ian Whitacre"
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Orchestrating Mathematics Lessons with Interactive Simulations: Exploring Roles in the Classroom
Kelly Findley; Ian Whitacre; Jennifer Schellinger; Karina Hensberry
Journal of Technology and Teacher Education Vol. 27, No. 1 (January 2019) pp. 37–62
Mathematics teachers are increasingly encouraged to incorporate computer-based technology in their classrooms, but these tools require strategic use in order to provide any substantive improvement to student understanding. This paper reports on how...
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"Negative of My Money, Positive of Her Money": Secondary Students' Ways of Relating Equations to a Debt Context
Ian Whitacre; Jessica Pierson Bishop; Lisa L. Lamb; Randolph A. Philipp; Spencer Bagley; Bonnie P. Schappelle
International Journal of Mathematical Education in Science and Technology Vol. 46, No. 2 (2015) pp. 234–249
We interviewed 40 students each in grades 7 and 11 to investigate their integer-related reasoning. In one task, the students were asked to write and interpret equations related to a story problem about borrowing money from a friend. All the students ...