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Long-form assessment of technology and education. Every substantive claim links to a primary or authoritative source; every article ends with its reference list.
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🧠 Learning Science
Effect Sizes in Education Research: What Hattie's Hinge Point and the Formative-Assessment Numbers Actually Show
The claim that formative assessment "doubles the speed of learning" traces to small early studies. Later meta-analyses, statistical critiques of Hattie's hinge point, and a 140-school randomised trial tell a smaller, more instructive story about how effect sizes travel and shrin…
EduFabTech · 15h ago
· 8 min read
