Since most schools and learners had no choice but to learn online during the pandemic, online learning became the mainstream learning mode rather than a substitute for traditional face-to-face learning. Given this enormous change in online learning, we conducted a systematic review of 191 of the most recent online learning studies published during…

Current theories of learning have emphasized the value of dialogue for student engagement and achievement (Cazden, 2001; Bruffee, 1992). Research has also shown that the nature of classroom discourse depends greatly on the teacher (Anderson, Rourke, Garrison, & Archer, W., 2001). These issues are relatively well understood in face-to-face…