Vygotsky — Zone of Proximal Development
Three concentric zones — known, ZPD, beyond — with scaffolding arrow.
Rendering…
Make it your own.
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<text x="180" y="142">Can do alone</text>
<text x="180" y="90">Can do with help (ZPD)</text>
<text x="180" y="40">Cannot do yet</text>
<text x="180" y="270" fill="#dc2626">Scaffolding moves learners outward →</text>
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