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Hughes, Christopher; Costley, Jamie; Lange, Christopher – Distance Education, 2019
An important part of online courses is the delivery of instruction via video lectures. Video lectures should use media effectively to reduce extraneous load and maximize cognitive processing, thereby helping students to learn. Instructors may be able to reduce extraneous load by varying the number of audio and visual media used. This study…
Descriptors: Multimedia Instruction, Multimedia Materials, Video Technology, Lecture Method
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Lange, Christopher; Costley, Jamie – Distance Education, 2019
Scaffolding techniques, such as sequencing and fading, used in online video lectures may help mitigate the negative relationship between complex contents represented by intrinsic load and content understanding represented by germane load. This study analyzed survey responses from university students (n = 2365) who participated in online classes in…
Descriptors: Foreign Countries, Cognitive Processes, Difficulty Level, Electronic Learning