The Evidence on Teaching

Explore the evidence

6 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
group / setting
cost
outcome class

Selective CTE high schools raise male graduation 8-10pp and early-career earnings 17-35% on lottery and cutoff designs; test scores, degrees, and every outcome for girls are flat.

moderate supportconf: mediumgc: low
19/1948/48connected:Ability grouping and tracking

Do career and technical education tracks help students — and which students? · practical · ages 14–18

Manipulatives help when bland, guided, and aged ~7–11 — a guided-representation effect, not 'hands-on learning.' Rich, toy-like objects hurt transfer.

moderate supportconf: mediumgc: low
3/36/48

Manipulatives and concrete-representational-abstract (CRA) sequences · math · ages 5–14

Life-skills courses reliably teach the content and rarely change the conduct; behaviour moves only where instruction sits close in time to the decision, and driver education is worse than nothing.

mixedconf: mediumgc: low
11/1148/48

Do life-skills courses — money, cooking, driving, health — change what students actually do? · practical · ages 6–18

Classroom order is causally worth a great deal — one disruptive peer costs classmates 3% of adult earnings — yet no branded behaviour programme reliably delivers it and exclusion makes things worse.

mixedconf: mediumgc: low
25/2536/48connected:Talent and trainabilityCan executive function be trained,Should a school buy a social and eAre self-control and grit teachabl

How should a school run its classrooms and its discipline system? · behavior · ages 4–18 · structure

Never operationalised well enough to test: no MI-based trial meets even a loose evidential bar. Four decades in, a valid evaluation is still impossible.

insufficientconf: mediumgc: medium
4/412/48connected:Does teaching movement transfer to

Should Gardner's multiple intelligences be used as a basis for instruction? · debunked · ages 4–18 · debunked

Brain Gym, Fast ForWord, coloured overlays, the Mozart effect: tested and failed, or never evidence-based at all. Mozart works exactly as well as any other music.

debunkedconf: mediumgc: low
11/1118/48connected:Does teaching visual art produce aDoes matching instruction to a chiDoes working-memory or brain trainDoes learning music make children

Brain Gym, Whole Brain Teaching, and the smaller classroom brain fads · debunked · ages 4–18 · debunked

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