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Murphy, Dillon H.; Hoover, Kara M.; Agadzhanyan, Karina; Kuehn, Jesse C.; Castel, Alan D. – Applied Cognitive Psychology, 2022
We presented participants with lecture videos at different speeds and tested immediate and delayed (1 week) comprehension. Results revealed minimal costs incurred by increasing video speed from 1x to 1.5x, or 2x speed, but performance declined beyond 2x speed. We also compared learning outcomes after watching videos once at 1x or twice at 2x…
Descriptors: Video Technology, Motion, Lecture Method, Comprehension