“…Social interaction in asynchronous online discussions has attracted substantial research attention, leading to empirical findings that have theoretical, pedagogical, and technological implications. Prior research of asynchronous online discussions has studied the instructor's role (Mazzolini & Maddison, 2007), peer facilitation strategies (Chan, Hew, & Cheung, 2009), technological design of discussion environments (Guzdial & Turns, 2000;Scardamalia & Bereiter, 2003), interaction patterns (Dringus & Ellis, 2010;Jo, Park, & Lee, 2017;Wise & Chiu, 2011), and community structures (So, 2009;Wise & Cui, 2018), leading to various strategies for facilitating effective asynchronous online discussions.…”