Claims

Graded versus verbal-report elementary students showed no systematic differences except declining joy of learning in mathematics for graded students (review-reported)

Claim · All claims
Evidence · 1 study · review r3 · q2
Currency · newest study 2026 · 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? Across joy of learning, motivation, self-concept, and performance from Grade 2 to 4, the only difference was joy of learning in mathematics, which decreased for graded students between Grades 3 and 4. → Nicolas Hübner 2026

Evidence

Nicolas Hübner 2026

Nicolas Hübner, Juliane Rutsch, Ann-Kathrin Schnelle, Mia Herkommer, Evelin Ruth-Herbein, Benjamin Fauth. (2026). To Grade or Not To Grade? Demystifying a Centuries-Old Debate. Educational Psychology Review. https://doi.org/10.1007/s10648-026-10156-1

q2 · i? · review · r3

The review reports the Wagner and Valtin (2003) comparison of graded versus verbal-report elementary students from Grade 2 to Grade 4: "no systematic differences between the two groups, except for joy of learning in mathematics". No effect size is printed.

"They found no systematic differences between the two groups, except for joy of learning in mathematics, which decreased for graded students between Grades 3 and 4 but remained stable for students who received verbal reports and no grades."

Discussion

Page metadata
Field Value
type claim
id wagner-valtin-grades-verbal-reports
title Graded versus verbal-report elementary students showed no systematic differences except declining joy of learning in mathematics for graded students (review-reported)
description Graded versus verbal-report elementary students showed no systematic differences except declining joy of learning in mathematics for graded students (review-reported)
status review
evidence_strength weak
newest_evidence 2026
generated by process:wiki-ingest on 2026-10-21
trust unverified — no one has confirmed this page's content
sources 1 — nicolas-hübner-2026

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