Hsu, Pi-Sui, Rosarin Adulseranee, Eamon Newman, Jason Underwood, Cameron Wills, and Margot Van Dyke. “Designing an Online Graph-Oriented Collaborative Argumentation Tool for Middle School Students: A Faculty Expert’s Perspective”. International Journal of Designs for Learning 7, no. 3 (November 30, 2016). Accessed January 28, 2022. https://scholarworks.iu.edu/journals/index.php/ijdl/article/view/13469.