An eye-tracking analysis of instructor presence in video lectures

AT Stull, L Fiorella, RE Mayer - Computers in Human Behavior, 2018 - Elsevier
Research is needed to understand how to best design video lectures that foster learning. We
tested whether instructor presence is better afforded through methods that increase students' …

Instructor presence in video lectures: Eye gaze matters, but not body orientation

Z Pi, K Xu, C Liu, J Yang - Computers & Education, 2020 - Elsevier
The instructor's on-screen presence, rather than just voice, has rapidly become a popular
feature in video lectures. Eye gaze and body orientation are core indicators of an instructor's …

Instructor presence in video lectures: The role of dynamic drawings, eye contact, and instructor visibility.

L Fiorella, AT Stull, S Kuhlmann… - Journal of Educational …, 2019 - psycnet.apa.org
This study tested 3 instructor presence features in learning from video lectures: dynamic
drawings, eye contact with the camera, and instructor visibility. In 2 experiments, college …

The mutual influence of an instructor's eye gaze and facial expression in video lectures

Z Pi, Y Zhang, F Zhu, L Chen, X Guo… - Interactive Learning …, 2023 - Taylor & Francis
This study tested the mutual effects of the instructor's eye gaze and facial expression on
students' eye movements (ie first fixation time to the slides, percentage dwell time on the …

Does visual attention to the instructor in online video affect learning and learner perceptions? An eye-tracking analysis

J Wang, P Antonenko, K Dawson - Computers & Education, 2020 - Elsevier
An increasing number of instructional videos online integrate a real instructor on the video
screen. So far, the empirical evidence from previous studies has been limited and …

The instructor's gaze guidance in video lectures improves learning

H Wang, Z Pi, W Hu - Journal of Computer Assisted Learning, 2019 - Wiley Online Library
Instructor behaviour is known to affect learning performance, but it is unclear which specific
instructor behaviours can optimize learning. We used eye‐tracking technology and …

Modulation of instructor's eye gaze by facial expression in video lectures

Z Pi, M Chen, F Zhu, J Yang, W Hu - Innovations in Education and …, 2022 - Taylor & Francis
This study tested the interaction effect of the instructor's eye gaze (direct gaze vs. averted
gaze) and facial expression (happy face vs. neutral face) on students' attention and learning …

The case for embodied instruction: The instructor as a source of attentional and social cues in video lectures.

AT Stull, L Fiorella, RE Mayer - Journal of Educational Psychology, 2021 - psycnet.apa.org
This study explores the role of the instructor's face and eye gaze as social and attentional
cues in promoting learning from a video lecture on kidney physiology. In a 2× 2 between …

Instructors' pointing gestures improve learning regardless of their use of directed gaze in video lectures

Z Pi, Y Zhang, F Zhu, K Xu, J Yang, W Hu - Computers & Education, 2019 - Elsevier
Empirical research to date has not distinguished the effects of the instructor's pointing
gestures from directed gaze in video lectures. This study tested the hypothesis that the …

Effects of instructor presence in video modeling examples on attention and learning

M Van Wermeskerken, S Ravensbergen… - Computers in Human …, 2018 - Elsevier
Video modeling examples are videos in which an instructor explains and/or demonstrates
how to perform a task or procedure. These examples have become increasingly prevalent in …