Claims

SFA® shows mixed effects on reading comprehension for beginning readers

Claim · All claims
Evidence · 1 study · review r3 · q3
Currency · newest study 2017 · 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 i? Across eight studies, comprehension outcomes were positive and statistically significant for one study, negative and substantively important for one study, and indeterminate for six studies. → Success for All® 2017

Evidence

Success for All® 2017

Success for All®. (2017). WWC Intervention Report: Beginning Reading. What Works Clearinghouse, U.S. Department of Education. https://ies.ed.gov/ncee/wwc/InterventionReport/672

q3 · i? · review · r3

The WWC comprehension synthesis covered eight studies including 9,733 students in 143 schools. Madden et al. (1993) showed a significant positive effect for low-quartile second graders; Ross et al. (1998) showed a negative and substantively important effect size; six studies were indeterminate.

"In the eight studies that reported findings, the estimated impact of the intervention on outcomes in the comprehension domain was positive and statistically significant for one study, negative and substantively important for one study, and indeterminate for six studies."

Discussion

Page metadata
Field Value
type claim
id sfa-mixed-effects-comprehension
title SFA® shows mixed effects on reading comprehension for beginning readers
description SFA® shows mixed effects on reading comprehension for beginning readers
status review
evidence_strength mixed
newest_evidence 2017
generated by process:wiki-ingest on 2026-10-07
trust unverified — no one has confirmed this page's content
sources 1 — success-for-all-2017

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