Boling, Elizabeth, Kira S. King, Dale Evers, Yu-Chen Hsu, Jiunde Lee, and Ted Frick. “Navigating Backward: Concrete Vs. Abstract Representation in Hypertext Buttons”. Canadian Journal of Learning and Technology 25, no. 2 (June 18, 2024). Accessed March 31, 2026. https://cjlt.ca/index.php/cjlt/article/view/26638.