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1 reference
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- Vol 2 TE: App B
- Vol 4 TE: App C
cognitive load theoryworking memoryschema acquisitionworked examplesexpertise reversalinstructional scaffoldingJournal article Evidence summaryAt a glance
Paas, Renkl, and Sweller introduce a special issue reviewing developments in cognitive load theory and instructional design. The theory connects the severe limits of working memory for novel information with the effectively large store of organised schemas in long-term memory.
Key ideas
Instruction should therefore reduce unnecessary processing and direct limited capacity toward acquiring and automating useful schemas. The article summarises established effects such as worked examples, completion tasks, split attention, modality, and redundancy, while highlighting newer questions about learner expertise, motivation, measurement, and complex learning. A technique that helps novices can become unnecessary or harmful as knowledge grows—the expertise-reversal effect—so guidance should adapt over time. The authors distinguish sources of load conceptually but acknowledge challenges in measuring them independently.
Why it matters
For educators, cognitive-load theory does not mean eliminating difficulty or breaking every lesson into tiny fragments. It means preserving difficulty intrinsic to the learning goal while removing avoidable search, coordination, and irrelevant information, then fading support as learners develop organised knowledge.
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Edition abbreviations
- TE
- Teacher Edition
- PE
- Practice Edition
- RE
- Research Edition
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