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GPS: Perceiving Variability in Graphs

Linda L. Cooper

Growing Problem Solvers provides four original, related, classroom-ready mathematical tasks, one for each grade band. Together, these tasks illustrate the trajectory of learners’ growth as problem solvers across their years of school mathematics.

Journal Article

Cover Mathematics Teacher: Learning and Teaching PK-12

In Mathematics Teacher: Learning and Teaching PK-12 Volume 114 (2021): Issue 9 (Sep 2021)

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Improving Student Reasoning in Geometry

Bobson Wong and Larisa Bukalov

Parallel geometry tasks with four levels of complexity involve students in writing and understanding proof.

Journal Article

Cover Mathematics Teacher

In Mathematics Teacher Volume 107 (2013): Issue 1 (Aug 2013)