Cooperative learning showed no significant main effect on bullying across the full sample¶
Claim · All claims
Evidence · 1 study · causalr2·q3
Currency · newest study 2018 · 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 i? In a post-hoc analysis, the main effect of the intervention on bullying was not significant (B = −.06, SE = .04, ns). → Van Ryzin 2018
Evidence¶
Van Ryzin 2018¶
Van Ryzin, M. J., & Roseth, C. J. (2018). Cooperative Learning in Middle School: A Means to Improve Peer Relations and Reduce Victimization, Bullying, and Related Outcomes. Journal of Educational Psychology, 110(8), 1192-1201. https://doi.org/10.1037/edu0000265
q3 · i? · causal · r2
Post-hoc exploratory analysis in the cluster randomized trial tested the intervention main effect on bullying; the printed result was B = −.06, SE = .04, non-significant, with no effect size reported.
"Finally, in a post-hoc analysis (discussed in more detail below), we evaluated the main effect of the intervention on bullying; it was not significant (B = −.06, SE = 04, ns)."
Discussion¶
Learner Variables¶
- Safety — outcome: instruction changes it
Related Claims¶
- Cooperative learning reduced emotional problems and increased peer relatedness for all students, not only marginalized students — related
- Cooperative learning significantly reduced bullying among marginalized (low-engagement) middle school students in a cluster randomized trial — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
cooperative-learning-no-main-effect-bullying |
title |
Cooperative learning showed no significant main effect on bullying across the full sample |
description |
Cooperative learning showed no significant main effect on bullying across the full sample |
status |
review |
evidence_strength |
weak |
newest_evidence |
2018 |
generated |
by process:wiki-ingest on 2026-10-23 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — van-ryzin-2018 |
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