The Evidence on Teaching

Explore the evidence

5 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
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Your situation · from the applicability layer — absence means “not yet assessed,” never “doesn’t apply”
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Grit is conscientiousness renamed and adds 0.4% to grade prediction; self-control genuinely predicts life outcomes but is 60% heritable with zero shared environment, and training moves ratings, not lives.

mixedconf: highgc: medium
20/2036/48connected:Should a school buy a social and eDoes teaching a growth mindset raiHow should a school run its classr

Are self-control and grit teachable levers on achievement? · character · ages 4–18

Growth-mindset interventions change beliefs almost everywhere and change achievement almost nowhere: the two independent national-scale trials measured standardized tests and found exactly zero.

mixedconf: highgc: low
18/1829/48connected:FadeoutSystematic/explicit phonics vs whoTalent and trainabilityAre self-control and grit teachabl

Does teaching a growth mindset raise achievement? · character · ages 4–18

SEL programmes move the ratings they are evaluated on far more than the attainment they are sold on: the famous +0.27 is now 0.10, and no large independent trial has reproduced it on an externally marked test.

mixedconf: highgc: low
19/1948/48connected:Are self-control and grit teachablHow should a school run its classr

Should a school buy a social and emotional learning programme? · character · ages 4–18

Explicit form-focused teaching beats pure exposure, so the archive's negative verdict on L1 grammar does NOT transfer — but the effects are measured on the taught forms, immediately, mostly on adults.

mixedconf: mediumgc: low
11/1118/48connected:Does teaching grammar improve chil

Comprehensible input or explicit grammar teaching — which builds a second language? · foreign-language · ages 4–18

Attainment falls steadily with age of first exposure, but the sharp critical period is contested and an earlier classroom start buys nothing durable: start young for immersion, not for two lessons a week.

mixedconf: mediumgc: medium
14/1424/48

Is there a critical period for learning a second language, and when should a child start? · foreign-language · ages 4–18

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