Instructor presence in instructional video: Effects on visual attention, recall, and perceived learning
作者：
Highlights：
• Little is known about the effects of instructor presence in instructional video.
• Learners allocated more visual attention to the instructor than rest of the frame.
• Instructor presence improved recall of information from the video on easy topic.
• Instructor presence increased perceived learning and satisfaction.
• Instructor presence led to lower self-reported mental effort for the difficult topic.
摘要
•Little is known about the effects of instructor presence in instructional video.•Learners allocated more visual attention to the instructor than rest of the frame.•Instructor presence improved recall of information from the video on easy topic.•Instructor presence increased perceived learning and satisfaction.•Instructor presence led to lower self-reported mental effort for the difficult topic.
论文关键词：Instructional video,Instructor presence,Learning,Visual attention,Perception,Mental effort
论文评审过程：Received 26 November 2016, Revised 20 January 2017, Accepted 26 January 2017, Available online 30 January 2017, Version of Record 3 February 2017.
论文官网地址：https://doi.org/10.1016/j.chb.2017.01.049
