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Pi, Zhongling; Zhang, Yabo; Yu, Qiuchen; Zhang, Yi; Yang, Jiumin; Zhao, Qingbai – British Journal of Educational Technology, 2022
Instructors' speech and gestures are tightly integrated. However, little is known about the neural mechanisms by which different types of gestures affect learning. We conducted two experiments on the effects of gestures in video lectures that included an instructor and slides, with English vocabulary as the topic. In Experiment 1, we manipulated…
Descriptors: Teacher Behavior, Nonverbal Communication, Video Technology, Lecture Method
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Pi, Zhongling; Zhang, Yi; Zhu, Fangfang; Chen, Louqi; Guo, Xin; Yang, Jiumin – Interactive Learning Environments, 2023
This study tested the mutual effects of the instructor's eye gaze and facial expression on students' eye movements (i.e. first fixation time to the slides, percentage dwell time on the slides, and percentage dwell time on the instructor), parasocial interaction, and learning performance in pre-recorded video lectures. Students (N = 118…
Descriptors: Teacher Influence, Teacher Behavior, Eye Movements, Human Body