The Evidence on Teaching

Explore the evidence

1 of 88 decisions · clear everything

Survives the gold standardIndependent, durable, rigorousThe debunked shelfCheap winsFor parents at homeFamous numbers, deflatedWhere we admit ignoranceThe terrain
evidencealldrop DA–BA only
evaluatoranyno dev-ledindependent
durabilityanyfollow-up≥1yr≥2yr
what are these? →
sortconfidencerobustfragileA–Z
domain
verdict
confidence
layer
Your situation · from the applicability layer — absence means “not yet assessed,” never “doesn’t apply”
who's delivering
  • nothing assessed yet
group / setting
  • nothing assessed yet
cost
  • nothing assessed yet
outcome class
  • nothing assessed yet

Mastery learning moves tests of what it taught (~0.25) and barely moves independent measures (~0.05) — and time-to-mastery gaps widen, converting ability differences into time.

mixedconf: highgc: low
6/69/48connected:Does educational technology raise Retrieval practice (the testing efPlacement and mastery diagnosis

Mastery learning (teach → test → reteach to criterion → advance) · mastery · ages 6–18 · method

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