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Direct linkLikourezos, Vicki; Kalyuga, Slava; Sweller, John – Educational Psychology Review, 2019
Based on cognitive load theory, this paper reports on two experiments investigating the variability effect that occurs when learners' exposure to highly variable tasks results in superior test performance. It was hypothesised that the effect was more likely to occur using high rather than low levels of guidance and testing more knowledgeable than…
Descriptors: Cognitive Processes, Difficulty Level, Testing, Knowledge Level
