Claims

Struggling English learners in TRI classrooms significantly outperformed control struggling ELs on spring Letter-Word Identification (g = .43)

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i2 medium
Currency · newest study 2018 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q3 i2 Controlling for fall performance, struggling ELs in TRI treatment classrooms scored significantly higher on spring Letter-Word Identification than struggling ELs in control classrooms, with Hedges's g = .43. → Steven J. Amendum 2018

Evidence

Steven J. Amendum 2018

Steven J. Amendum, Mary Bratsch-Hines, Lynne Vernon-Feagans. (2018). Investigating the Efficacy of a Web-Based Early Reading and Professional Development Intervention for Young English Learners. Reading Research Quarterly, 53(2). https://doi.org/10.1002/rrq.188

q3 · i2 · causal · r2

ANCOVA (two-level HLM, intent-to-treat) from an RCT in which 108 ELs in 47 classrooms were randomized at the classroom level; the model controlled fall performance, grade, gender, and SES. The treatment advantage was "gaining 11.71 points across the year (p = .02, g = .43)".

"treatment struggling ELs had significantly higher spring Letter- Word Identification scores (conditioned on fall scores) than control struggling ELs did, gaining 11.71 points across the year (p = .02, g = .43)"

Discussion

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