Goel A, Kunda M, Joyner D, Vattam S. Learning about Representational Modality: Design and Programming Projects for Knowledge-Based AI. AAAI [Internet]. 2013Jul.14 [cited 2024Aug.25];27(3):1586-91. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/19004