Claims

Exposure to high-quality assignments predicted substantially higher IGAP reading, mathematics, and writing performance (effect sizes 0.43, 0.64, 0.52)

Claim · All claims
Evidence · 1 study · associational r2 · q2 · i2 medium
Currency · newest study 2001 · checked against its sources 2026-10-08 (automated, 1 of 1 entry) · 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 i2 Two otherwise similar students would differ by 32 points on IGAP reading, 48 points on IGAP math, and 2.3 points on the IGAP writing rubric depending on exposure to high- versus low-quality assignments, corresponding to effect sizes of 0.43, 0.64, and 0.52. → Fred M. Newmann 2001

Evidence

Fred M. Newmann 2001

Fred M. Newmann, Anthony S. Bryk, Jenny K. Nagaoka. (2001). Authentic Intellectual Work and Standardized Tests: Conflict or Coexistence? Consortium on Chicago School Research. https://consortium.uchicago.edu/publications/authentic-intellectual-work-and-standardized-tests-conflict-or-coexistence

q2 · i2 · associational · r2

Value-added analysis of IGAP reading, mathematics, and writing outcomes for classrooms differing in assignment quality, controlling for demographics and prior-year ITBS scores. The illustrative contrast between two comparable students yields printed effect sizes of "0.43, 0.64, and 0.52, respectively."

"student A would, according to our analyses, outperform his or her schoolmate, student B, by 32 points on the IGAP reading test and by 48 points on the IGAP math test. He or she would also be predicted to score 2.3 points higher on the IGAP writing rubric. These differences translate into standard effect sizes of 0.43, 0.64, and 0.52, respectively."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id authentic-assignments-igap-value-added
title Exposure to high-quality assignments predicted substantially higher IGAP reading, mathematics, and writing performance (effect sizes 0.43, 0.64, 0.52)
description Exposure to high-quality assignments predicted substantially higher IGAP reading, mathematics, and writing performance (effect sizes 0.43, 0.64, 0.52)
status review
evidence_strength moderate
newest_evidence 2001
source_checked 2026-10-08
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — fred-m-newmann-2001

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