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2 references
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- Vol 7 PE: App D
- Vol 7 RE: Chapters 1, 2, 4, App A, App B
multimedia learningdual-channel processinglimited cognitive capacityactive processingcognitive loadinstructional design principlesknowledge transfermultimedia instructionBook Evidence summaryAt a glance
The second edition of Multimedia Learning develops a research-based theory of how people learn from words and pictures. Mayer’s cognitive theory assumes separate verbal and pictorial processing channels, limited capacity in each channel, and active processing that selects, organises, and integrates information with prior knowledge.
Key ideas
The book reports controlled experiments behind twelve design principles, including coherence, signalling, redundancy, spatial and temporal contiguity, segmenting, pretraining, modality, multimedia, personalisation, voice, and image. These principles aim to reduce irrelevant processing, manage essential complexity, and encourage productive generative activity. Mayer repeatedly tests transfer, not merely recall, and discusses when learner characteristics or lesson conditions alter an effect. The guidance is conditional rather than decorative: adding pictures, narration, animation, or conversational language helps only when it supports appropriate cognitive processing.
Why it matters
For instructional designers and teachers, the central discipline is to match presentation choices to the architecture of human cognition and the lesson’s learning goal.
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- Vol 7 RE: Chapter 9, App A, App B, App D
multimedia learningdual-channel processingextraneous processingessential processinggenerative processinginstructional design principleslearning transferdigital learning environmentsBook Evidence summaryAt a glance
The third edition updates Mayer’s programme of evidence-based multimedia instruction and expands it to fifteen design principles. It begins with three linked sciences: learning, which explains how cognition works; instruction, which tests what presentation methods support learning; and assessment, which determines what learners retain and can transfer.
Key ideas
The cognitive theory retains its dual-channel, limited-capacity, and active-processing assumptions. Principles are organised around reducing extraneous processing, managing essential processing, and fostering generative processing. Alongside established guidance on coherence, signalling, contiguity, segmenting, pretraining, modality, and personalisation, the edition considers embodiment, immersion, generative activities, and newer digital environments. Evidence is drawn mainly from controlled comparisons using retention and problem-solving transfer measures.
Why it matters
Mayer also treats boundary conditions, reminding readers that techniques interact with prior knowledge, pacing, content, and learning goals. The book’s practical stance is that multimedia should guide cognitive work, not maximise sensory richness: every added element needs an instructional function.
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Edition abbreviations
- TE
- Teacher Edition
- PE
- Practice Edition
- RE
- Research Edition
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