Farnham, Shelly, Michal Lahav, David Raskino, Lili Cheng, and Tom Laird-McConnell. “So.Cl: An Interest Network for Informal Learning”. Proceedings of the International AAAI Conference on Web and Social Media 6, no. 1 (August 3, 2021): 90-97. Accessed January 29, 2023. https://ojs.aaai.org/index.php/ICWSM/article/view/14274.