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
layer
Your situation · from the applicability layer — absence means “not yet assessed,” never “doesn’t apply”
group / setting
cost
outcome class
Sort by what the software replaces: adaptive drill inside the school day buys +0.05-0.20 SD; a device, a connection or the teacher buys zero to negative; LLM tutors have no usable evidence at all.
mixedconf: mediumgc: low53/5339/48connected:Placement and mastery diagnosisMastery learning (teach → test → rTutoringClass-size reduction
Does educational technology raise learning — CAI, adaptive software, devices, screens, and AI tutors? · edtech · ages 5–18 · structure
Not yet assessed for this question · 4
- Physical activity as an input — dose, fitness, and school outcomes
- Does teaching movement transfer to cognition, achievement, or lifelong activity?
- Breakfast, school meals, and micronutrients — what feeding children actually buys
- Vision — outdoor time against myopia, and screening and correction for achievement
The URL is the state — any view you build here is a permalink you can hand to someone mid-argument.