Sean Kross, Eszter Hargittai, and Elissa M. Redmiles. 2021. Characterizing the Online Learning Landscape: What and How People Learn Online. Proc. ACM Hum.-Comput. Interact. 5, CSCW1, Article 146 (April 2021), 19 pages. https://doi.org/10.1145/3449220

R. Stuart Geiger, Dorothy Howard, and Lilly Irani. 2021. The Labor of Maintaining and Scaling Free and Open-Source Software Projects. Proc. ACM Hum.-Comput. Interact. 5, CSCW1, Article 175 (April 2021), 28 pages. https://doi.org/10.1145/3449249

Stephen MacNeil, Zijian Ding, Ashley Boone, Anthony Bryce Grubbs, and Steven P. Dow. 2021. Finding Place in a Design Space: Challenges for Supporting Community Design Efforts at Scale. Proc. ACM Hum.-Comput. Interact. 5, CSCW1, Article 172 (April 2021), 30 pages.…