Grades themselves, regardless of formula, detrimentally affect creative thinking, long-term retention, interest in learning, and preference for challenging tasks¶
Claim · All claims
Evidence · 1 study · reviewr1·q2
Currency · newest study 1994 · checked against its sources 2026-10-19 (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 i? Grades have been found to detrimentally affect creative thinking, long-term retention, interest in learning, and preference for challenging tasks, an effect attributed to grading itself rather than grade quality. → Kohn 1994
Evidence¶
Kohn 1994¶
Kohn, Alfie. (1994). The Risks of Rewards. ERIC Digest. ERIC Clearinghouse on Elementary and Early Childhood Education Urbana IL. https://eric.ed.gov/?id=ED376990
q2 · i? · review · r1
The digest reports, citing Butler & Nisan (1986) and Grolnick & Ryan (1987), that "grades in particular have been found to have a detrimental effect on creative thinking, long-term retention, interest in learning, and preference for challenging tasks." No effect sizes are printed.
"grades in particular have been found to have a detrimental effect on creative thinking, long-term retention, interest in learning, and preference for challenging tasks (Butler & Nisan, 1986; Grolnick & Ryan, 1987)."
Discussion¶
Related Claims¶
- Digital game-based learning supports long-term retention of second-language vocabulary — related
- Generation as the sole desirable difficulty produced no detrimental effect on L2 vocabulary recall, in contrast to prior short-term findings — related
- Deeper processing of target language improves lexical retention and long-term learning — related
- Grading practices can diminish interest, encourage easier paths, and reduce quality of thinking in maker education — possibly the same claim (merge candidate)
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
grades-detrimental-creative-thinking-retention |
title |
Grades themselves, regardless of formula, detrimentally affect creative thinking, long-term retention, interest in learning, and preference for challenging tasks |
description |
Grades themselves, regardless of formula, detrimentally affect creative thinking, long-term retention, interest in learning, and preference for challenging tasks |
status |
review |
evidence_strength |
weak |
newest_evidence |
1994 |
source_checked |
2026-10-19 |
generated |
by process:wiki-ingest on 2026-10-16 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — kohn-1994 |
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