Claims

Differentiating curriculum for students above grade level is associated with higher math achievement in 2nd grade only

Claim · All claims
Evidence · 1 study · associational r? · q2
Currency · newest study 2013 · 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.

q2 i? Higher achievement was associated with differentiating curriculum for students above grade level, in 2nd grade only. → Douglas H. Clements 2013

Evidence

Douglas H. Clements 2013

Douglas H. Clements, Roberto Agodini, Barbara Harris. (2013). Instructional Practices and Student Math Achievement: Correlations from a Study of Math Curricula (Issue Brief). Washington, DC: U.S. Department of Education, Institute of Education Sciences, National Center for Education Evaluation and Regional Assistance. https://ies.ed.gov/ncee/

q2 · i? · associational · r?

Correlational finding from the math curricula study, reported as consistent with previous research and restricted to "2nd grade only". No effect size is printed.

"differentiating curriculum for students above grade level (2nd grade only)"

Discussion

Page metadata
Field Value
type claim
id differentiating-above-grade-level-second-grade-achievement
title Differentiating curriculum for students above grade level is associated with higher math achievement in 2nd grade only
description Differentiating curriculum for students above grade level is associated with higher math achievement in 2nd grade only
status review
evidence_strength weak
newest_evidence 2013
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — douglas-h-clements-2013

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