Claims

Early literacy intervention reduced the proportion of nonresponders to 7.05% versus 25.35% among controls

Claim · All claims
Evidence · 1 study (2 entries) · causal r2 · q3
Currency · newest study 2006 · 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? Among 227 intervention students, 7.05% were nonresponders, compared with 25.35% of 71 control students. → Al Otaiba 2006 q3 i? Among children with IEPs, 26.67% of intervention students were nonresponsive versus 66.76% of controls. → Al Otaiba 2006 (2)

Evidence

Al Otaiba 2006

Al Otaiba, S., & Fuchs, D. (2006). Who Are the Young Children for Whom Best Practices in Reading Are Ineffective? An Experimental and Longitudinal Study. Journal of Learning Disabilities, 39(5), 414-431. https://journals.sagepub.com/doi/10.1177/00222194060390050401

q3 · i? · causal · r2

Percentage analysis of nonresponders among students in the earlier randomized study who received kindergarten-only, first-grade-only, or both years of intervention versus typical classroom instruction. Only one nonresponder had received K-PALS plus Ladders, and she had special needs and an IEP.

"In the earlier study, 227 students received intervention for 1 or 2 years, and 7.05% (n = 16) were nonresponders. In contrast, of 71 control students, 25.35% (n = 18) were nonresponders."

Al Otaiba 2006 (2)

Al Otaiba, S., & Fuchs, D. (2006). Who Are the Young Children for Whom Best Practices in Reading Are Ineffective? An Experimental and Longitudinal Study. Journal of Learning Disabilities, 39(5), 414-431. https://journals.sagepub.com/doi/10.1177/00222194060390050401

q3 · i? · causal · r2

Subgroup analysis of children with IEPs in the earlier study, comparing nonresponsiveness rates between intervention and control conditions. The authors interpret this as showing children with reading disabilities may need instruction more intensive than mainstream best practices offer.

"Of all the students with IEPs in the earlier study, 26.67% of intervention children were nonresponsive, compared to 66.76% of control students."

Discussion

Page metadata
Field Value
type claim
id intervention-reduces-nonresponder-rate
title Early literacy intervention reduced the proportion of nonresponders to 7.05% versus 25.35% among controls
description Early literacy intervention reduced the proportion of nonresponders to 7.05% versus 25.35% among controls
status review
evidence_strength moderate
newest_evidence 2006
generated by process:wiki-ingest on 2026-10-16
trust unverified — no one has confirmed this page's content
sources 2 — al-otaiba-2006, al-otaiba-2006-2

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