The Evidence on Teaching

Explore the evidence

7 of 88 decisions · clear everything

Survives the gold standard Independent, durable, rigorous The debunked shelf Cheap wins For parents at home Famous numbers, deflated Where we admit ignorance The terrain

evidenceall drop D A–B A only

evaluatorany no dev-led independent

durabilityany follow-up ≥1yr ≥2yr

what are these? →

Your situation · from the applicability layer — absence means “not yet assessed,” never “doesn’t apply”

who's delivering

group / setting

cost

outcome class

Teaching movement teaches movement: the skills improve, but transfer to cognition, achievement, or lifelong activity is near zero in the best trials.

no effectconf: highgc: medium

7/710/48connected:Does arts education raise academic Physical activity as an input Does teaching grammar improve chil Does handwriting and transcription+5

Does teaching movement transfer to cognition, achievement, or lifelong activity? · physical-development · ages 4–18

Matching instruction to 'learning styles' does nothing: real matching experiments return d=.04. The correlational literature IS the myth.

debunkedconf: highgc: low

13/1324/48connected:Brain Gym, Whole Brain Teaching, a

Does matching instruction to a child's "learning style" improve learning? · debunked · ages 4–18 · debunked

Immersion costs nothing in English and buys a little — a lottery puts English reading 0.13-0.22 SD ahead by grades 5 and 8 — but no lottery has ever measured how much of the second language students actually learn.

moderate supportconf: mediumgc: low

8/824/48

Does dual-language immersion work, and is the gain in the second language or in English? · foreign-language · 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

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 a Does matching instruction to a chi Does working-memory or brain train Does learning music make children

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

The URL is the state — any view you build here is a permalink you can hand to someone mid-argument.