selected publications
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article
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A synthesis of frameworks to describe students' geometric thinking while working on technology-based dynamic geometry tasks
. International Journal for Technology in Mathematics Education. 21:145-163. 2025 -
Algebra word problems: The nature of students' obstacles
. School Science and Mathematics. 2024 - Beginning the conversation: What is responsible AI use in mathematics education?. Connections. 33. 2024
- The dream car project: An example of a personalized, real world mathematics task. The Centroid. 49:11-18. 2023
- Problem-Solving Trajectories in a Dynamic Mathematics Environment: The Geometer's Sketchpad.. International Journal for Mathematics Teaching & Learning. 2018
- Instructional and assessment tasks. Proceedings of the 15th Annual Hawaii International Conference on Education. 2017
- Student connections between algebraic and graphical polynomial representations in the context of a polynomial relation.. International Journal of Science and Mathematics Education. 15:915-938. 2017
- Supporting PSTs in using appropriate tools strategically: A learning sequence for developing technology tasks that support students' mathematical thinking. Mathematics Teacher Educator. 5:122-157. 2017
- Dynamic Boolean mathematics. Computers in the Schools. 33:89-102. 2016
- Instruction and learning through formative assessments. Mathematics Teacher. 110:372-379. 2016
- Student errors in dynamic mathematical environments. International Journal for Mathematics Teaching and Learning. 2016
- Using integer manipulatives: Representational determinism. International Journal for Mathematics Teaching and Learning. 17. 2016
- What should Common Core assessments measure?. Phi Delta Kappan. 2016
- Situating student errors: Linguistic-to-algebra translation errors. International Journal for Mathematics Teaching and Learning. 17. 2015
- Using appropriate tools strategically: A practical framework for selecting and revising DGS tasks. Proceedings of the 37th Annual Meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education. 2015
- Students' differentiated translation processes. International Journal for Mathematics Teaching and Learning. 2014
- Putting the Modern in Algebra. PRIMUS: Problems, Resources, and Issues in Mathematics Undergraduate Studies. 23:1-12. 2012
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proceedings
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Exploring high school students' arguments while engaged in solving a dynamic geometry task
2025 -
Report from year 2 of the TechQuity Working Group
2025 -
Year 3 of TechQuity Working Group.
2025 - Year 2 of TechQuity working group 2024
- Working group report: Conceptualizing the role of technology in equitable mathematics classrooms (Math TechQuity) 2024
- Conceptualizing the role of technology in equitable mathematics classrooms 2023
- The adapted IGS framework: Designing Desmos tasks 2022
- Instructional and assessment tasks 2017
- Using appropriate tools strategically: A practical framework for selecting and revising DGS tasks 2015
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