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Yang, Jiumin; Zhu, Fangfang; Jiang, Yirui; Pi, Zhongling – Education and Information Technologies, 2023
Evidence regarding the benefits of an instructor's deictic gestures in video lectures on adults' learning may not necessarily be reflective of their effect on children's learning. Furthermore, there is a lack evidence regarding how deictic gestures specifically affect learners' learning process. Based in cognitive load theory, with consideration…
Descriptors: Comparative Analysis, Video Technology, Children, Nonverbal Communication
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Yang, Xiaozhe; Lin, Lin; Wen, Yi; Cheng, Pei-Yu; Yang, Xue; An, Yunjo – Educational Technology & Society, 2020
This study examined how three auditory lectures delivered at different speeds -- normal (1.0x), fast (1.5x) and very fast (3.0x) speeds -- affected the graduate students' attention, cognitive load, and learning that were assessed by pre- and post-comprehension tests, cognitive-load questionnaire, and Electroencephalography (EEG) device. The…
Descriptors: Cognitive Ability, Graduate Students, Attention Control, Lecture Method