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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
- reading6
- early childhood5
- debunked3
- health3
- practice3
- grouping2
- instruction style2
- motor skills2
- transfer2
- arts1
- character1
- class size1
- curriculum1
- deliberate practice1
- edtech1
- feedback1
- foreign language1
- homeschool1
- mastery1
- music1
- physical development1
- school structure1
- sport1
- talent1
- teachers1
- time1
- tutoring1
- writing1
layer
Your situation · from the applicability layer — absence means “not yet assessed,” never “doesn’t apply”
group / setting
outcome class
Strategy instruction is writing's best-supported method — at roughly a fifth of its advertised size once measures are independent (d≈0.8 → ~0.15).
moderate supportconf: mediumgc: low8/89/48connected:Does teaching spelling work, and wDoes teaching grammar improve chilDoes handwriting and transcription
Does strategy instruction (SRSD, the writing process) improve writing? · writing · ages 5–18
Not yet assessed for this question · 6
- Background knowledge and vocabulary as drivers of reading comprehension
- Phonemic awareness training (and whether it needs letters)
- Systematic/explicit phonics vs whole language and balanced literacy
- Reading-comprehension strategy instruction (reciprocal teaching, summarizing, questioning)
- Reading fluency — guided repeated oral reading, and whether repetition matters
- Reading Recovery and Tier-2 1:1 early-literacy tutoring
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