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Wang, Jiahui; Antonenko, Pavlo; Keil, Andreas; Dawson, Kara – Mind, Brain, and Education, 2020
Many online videos feature an instructor on the screen to improve learners' engagement; however, the influence of this design on learners' cognitive load is underexplored. This study investigates the effects of instructor presence on learners' processing of information using both subjective and psychophysiological measures of cognitive load. Sixty…
Descriptors: Cognitive Processes, Difficulty Level, College Students, Video Technology