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- Vol 2 RE: Chapter 4, App C, App D
- Vol 7 RE: Chapter 5
inquiry learninginstructional scaffoldingcognitive loadteacher facilitationstaged fadingepistemic practicesflexible knowledgeJournal article Evidence summaryAt a glance
Hmelo-Silver, Duncan, and Chinn respond to claims that problem-based and inquiry learning provide minimal guidance and overload novices. They argue that established forms of PBL and inquiry are not unguided discovery: teachers and learning environments supply extensive scaffolding while students investigate authentic problems or phenomena.
Key ideas
Supports include carefully designed tasks, facilitation, prompts, modelling, questioning, representations, collaboration structures, resources, and staged fading of assistance. These measures reduce unnecessary cognitive load, direct attention toward productive reasoning, and make disciplinary practices accessible without replacing learners’ intellectual work. The authors also broaden the outcomes under consideration. Such approaches aim not only at immediate factual recall but at flexible knowledge, problem solving, epistemic practices, collaboration, and self-directed learning. Evidence must therefore be interpreted in relation to the actual instructional design and intended goals.
Why it matters
The article does not claim that every inquiry implementation succeeds or that novices need no explicit teaching. Its central distinction is between minimally guided discovery and scaffolded, facilitated inquiry, making implementation quality and alignment between supports, learners, content, and outcomes decisive.
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Edition abbreviations
- TE
- Teacher Edition
- PE
- Practice Edition
- RE
- Research Edition
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