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
domain
- math6
- reading5
- arts4
- character4
- health4
- science4
- writing4
- debunked3
- early childhood2
- history civics2
- homeschool2
- practice2
- transfer2
- assessment1
- behavior1
- computer science1
- curriculum1
- edtech1
- feedback1
- foreign language1
- instruction style1
- mastery1
- motor skills1
- music1
- physical development1
- practical1
- school structure1
- sport1
- teachers1
- time1
verdict
confidence
layer
survival prior
- nothing assessed yet
Your situation · from the applicability layer — absence means “not yet assessed,” never “doesn’t apply”
Feedback on the task helps modestly; feedback on the person backfires — a stable third of measured effects reverse. The famous 0.4–0.7 number has no computed source.
mixedconf: highgc: low18/1821/48connected:Retrieval practice (the testing efDoes teaching music produce musicaPlacement and mastery diagnosis
Feedback and formative assessment · feedback · ages 5–18 · method
The URL is the state — any view you build here is a permalink you can hand to someone mid-argument.