Lee, Ji-Eun, Caroline Byrd Hornburg, Jenny Yun-Chen Chan, and Erin Ottmar. “Perceptual and Number Effects on Students’ Initial Solution Strategies in an Interactive Online Mathematics Game”. Journal of Numerical Cognition 8, no. 1 (March 31, 2022): 166-182. Accessed April 26, 2024. https://jnc.psychopen.eu/index.php/jnc/article/view/8323.