# Selected Work

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# Book Chapters

Plaxco, D. & Wawro, M. (in press). Argumentation in the Context of Tertiary Mathematics: A case study of classroom argumentation and the role of instructor moves. In Kosko, K., Staples, M., Conner, A., & Bieda, K.

Plaxco, D., Zandieh, M., & Wawro, M. (2018). Stretch Directions and Stretch Factors: A Sequence Intended to Support Guided Reinvention of Eigenvector and Eigenvalue. In Challenges and Strategies in Teaching Linear Algebra (pp. 175-192). Springer, Cham.

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# Refereed Publications

Stewart, S., Troup, J., and Plaxco, D. (2019). Reflection on teaching linear algebra: Examining one instructor's resources, orientations and goals (ROGs) while moving between the three worlds of mathematical thinking. ZDM Mathematics Education, 1253-1266.

Plaxco, D., Zandieh, M., & Wawro, M. (2018). Stretch Directions and Stretch Factors: A Sequence Intended to Support Guided Reinvention of Eigenvector and Eigenvalue. In Challenges and Strategies in Teaching Linear Algebra, 175-192. Springer, Cham.

Plaxco, D., & Wawro, M. (2015). Analyzing student understanding in linear algebra through mathematical activity. Journal of Mathematical Behavior, 38, 87-100.

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# Refereed Conference Proceedings

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## Other Work and Presentations

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