Claims

Tutoring condition interacts with MD subtype status in effects on third graders' fact retrieval skill

Claim · All claims
Evidence · 1 study · causal r2 · q3
Currency · newest study 2009 · 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? The effect of fact retrieval tutoring on fact retrieval skill depends on whether students have MD alone or concurrent math and reading difficulties. → Powell 2009

Evidence

Powell 2009

Powell, S. R., Fuchs, L. S., Fuchs, D., Cirino, P. T., & Fletcher, J. M. (2009). Effects of Fact Retrieval Tutoring on Third-Grade Students with Math Difficulties with and without Reading Difficulties. Learning Disabilities Research & Practice, 24(1), 1-11. https://doi.org/10.1111/j.1540-5826.2008.01272.x

q3 · i? · causal · r2

Randomized controlled trial of 139 third graders blocked by site and MD subtype into four tutoring conditions; two-way ANCOVA with pretest covariate found the tutoring condition by MD subtype interaction significant, "F(3,127) = 2.90, p < .0375", subsuming main effects.

"These effects, however, were subsumed by the interaction of tutoring condition with MD subtype, which was also significant, F(3,127) = 2.90, p < .0375."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id fact-retrieval-tutoring-md-subtype-interaction
title Tutoring condition interacts with MD subtype status in effects on third graders' fact retrieval skill
description Tutoring condition interacts with MD subtype status in effects on third graders' fact retrieval skill
status review
evidence_strength moderate
newest_evidence 2009
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — powell-2009

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