Massive Open Online Courses (MOOCs) have become increasingly common in recent years. As the main component of MOOCs, instructional videos play a significant role in students’ learning. This study builds on the extant research on multimedia learning by testing the impact of teachers’ continuous vs. intermittent presence in procedural knowledge instructional videos. Students’ outcomes were assessed in terms of achievement, learning satisfaction, social presence, and cognitive load. Using a quasi-experimental design, 120 Chinese undergraduate s...