Leung, Javier. “Design Features of Online Teacher Professional Development: A Design Case for Re-Developing the EdHub Library to Improve Usability and Alignment of Content With Teacher Standards”. International Journal of Designs for Learning 12, no. 2 (June 16, 2021): 79–92. Accessed October 21, 2021. https://scholarworks.iu.edu/journals/index.php/ijdl/article/view/29578.