Claims

Intervention completers had significantly lower pretest basic reading scores and were about six years older than non-completers and non-intervention adults

Claim · All claims
Evidence · 1 study · causal r2 · q3
Currency · newest study 2011 · 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? Completers earned significantly lower pretest scores on all reading subskills compared with the other groups. → Sabatini John P. 2011

Evidence

Sabatini John P. 2011

Sabatini John P., Shore Jane, Holtzman Steven, Scarborough Hollis S. (2011). Relative Effectiveness of Reading Intervention Programs for Adults with Low Literacy. Journal of Research on Educational Effectiveness. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3269067/

q3 · i? · causal · r2

Table 2 ANOVA comparing pretest scores of non-intervention (n = 279), non-completing (n = 150), and completing (n = 148) samples. "The completers earned significantly lower pretest scores on all of the reading subskills," with post hoc contrasts on Word Attack, Passage Comprehension, Reading Fluency, and Sight Word Efficiency.

"The completers earned significantly lower pretest scores on all of the reading subskills. Post hoc tests showed a significant negative contrast of the Completers to the other groups on WJ Word Attack, Passage Comprehension, Reading Fluency, and TOWRE Sight Word Efficiency, though relative only to the Non-intervention group on Word ID."

Discussion

Page metadata
Field Value
type claim
id completers-lower-pretest-older
title Intervention completers had significantly lower pretest basic reading scores and were about six years older than non-completers and non-intervention adults
description Intervention completers had significantly lower pretest basic reading scores and were about six years older than non-completers and non-intervention adults
status review
evidence_strength moderate
newest_evidence 2011
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — sabatini-john-p-2011

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