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Effects of Dual-Language Immersion Programs on Student Achievement
Steele et al. 2017 · RCT (admission lotteries) · touches 1 claim
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Which beliefs it touches
- C34 Home language in school backs it up
Lottery-based causal estimate, one US district, seven cohorts: dual-language immersion raised reading in grades 5 and 8 by 0.13–0.22 SD; no harm to maths or science. Includes non-EL pupils; abstract only.