Numbers vs. Variables: The Effect of Symbols on Students' Math Problem-Solving

Jenny Yun-Chen Chan, Hannah Smith, Avery Harrison Closser, Kathryn C. Drzewiecki, Erin Ottmar. Numbers vs. Variables: The Effect of Symbols on Students' Math Problem-Solving. In W. Tecumseh Fitch, Claus Lamm, Helmut Leder, Kristin Teßmar-Raible, editors, Proceedings of the 43rd Annual Meeting of the Cognitive Science Society, CogSci 2021, virtual, July 26-29, 2021. cognitivesciencesociety.org, 2021. [doi]