Littlefield, Chad, and Heather Toomey Zimmerman. “Using a Design Model As a Scaffold to Create Learning Tools: A Case Study With We! Connect Cards”. International Journal of Designs for Learning 8, no. 2 (November 8, 2017). Accessed February 22, 2019. https://scholarworks.iu.edu/journals/index.php/ijdl/article/view/19076.