Claims

Intensive mathematics interventions for K-3 students with or at risk for MD yield an overall pooled mean effect size of β = 0.61 with substantial heterogeneity

Claim · All claims
Evidence · 1 study · quant-synthesis r3 · q3 · i3 large
Currency · newest study 2025 · 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 i3 The overall mean effect of mathematics interventions for kindergarten to third grade students was β = 0.61 (95% CI [0.29, 0.92]), with significant between-study heterogeneity (I² = 76%). → Anna H. Miller 2025

Evidence

Anna H. Miller 2025

Anna H. Miller, Daniel R. Espinas, Daniel McNeish, & Marcia A. Barnes. (2025). Dosage Response in Intensive Mathematics Interventions for Early Elementary Students With or At-Risk for Mathematics Learning Disability. Educational Psychology Review, 37, 91. https://doi.org/10.1007/s10648-025-10070-y

q3 · i3 · quant-synthesis · r3

Random-effects intercept-only meta-regression (Model 1) across 164 effect sizes from 24 RCTs and QEDs meeting WWC standards. The pooled estimate was β = 0.61 (95% CI [0.29, 0.92]) and "the derived I 2 value was 76%", which the authors say justifies moderator analyses.

"The overall mean effect of mathematics interventions for kindergarten to third grade students was β = 0.61 (95% CI [0.29, 0.92]). The null model showed significant heterogeneity (Q (163) = 682.85, p < .0001), and the derived I 2 value was 76%"

Discussion

Page metadata
Field Value
type claim
id pooled-effect-early-math-interventions
title Intensive mathematics interventions for K-3 students with or at risk for MD yield an overall pooled mean effect size of β = 0.61 with substantial heterogeneity
description Intensive mathematics interventions for K-3 students with or at risk for MD yield an overall pooled mean effect size of β = 0.61 with substantial heterogeneity
status review
evidence_strength moderate
newest_evidence 2025
generated by process:wiki-ingest on 2026-10-22
trust unverified — no one has confirmed this page's content
sources 1 — anna-h-miller-2025

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