Claims

Jigsaw classroom curbs the widening gender gap in self-reported social competences, reducing the Time-3 gap by 27% versus business-as-usual and 20% versus resource independence

Claim · All claims
Evidence · 1 study (2 entries) · causal r2 · q3 · i1 small
Currency · newest study 2023 · 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 i1 The gender × time × condition interaction was marginally supported, χ²(4, N = 23,341) = 2.09, p = .079; the gap widened more in the two control conditions than in the Jigsaw condition. → Rudmann 2023 q3 i1 At Time 3 the standardized gender gap was β = -.16 in the Jigsaw condition versus β = -.22 (Business-as-usual) and β = -.20 (Resource independence), a 27% and 20% reduction. → Rudmann 2023 (2)

Evidence

Rudmann 2023

Rudmann, O., Batruch, A., Visintin, E. P., Sommet, N., Bressoux, P., Darnon, C., ... Butera, F. (2023). Cooperative Learning Reduces the Gender Gap in Perceived Social Competences. A Large-Scale Nationwide Longitudinal Experiment. Journal of Educational Psychology (accepted for publication). https://osf.io/qarxk/?view_only=e772332576a5421cbf61b3092e567ac9

q3 · i? · causal · r2

Model 3 of the multilevel analysis tested the three-way interaction on self-reported social competences; the article states the increase in gender differences was more pronounced in the two control conditions than in the Jigsaw condition.

"our third and focal experimental hypothesis, which focused on the three-way interaction between the conditions, gender, and time, was marginally supported, c2 (4, N = 23,341) = 2.09, p = .079 (see Model 3)."

Rudmann 2023 (2)

Rudmann, O., Batruch, A., Visintin, E. P., Sommet, N., Bressoux, P., Darnon, C., ... Butera, F. (2023). Cooperative Learning Reduces the Gender Gap in Perceived Social Competences. A Large-Scale Nationwide Longitudinal Experiment. Journal of Educational Psychology (accepted for publication). https://osf.io/qarxk/?view_only=e772332576a5421cbf61b3092e567ac9

q3 · i1 · causal · r2

Post-hoc comparison of standardized gender differences at Time 3 quantified the gap reduction; the Jigsaw gap (β = -.16) was 27% smaller than Business-as-usual (β = -.22) and, per the article, 20% smaller than Resource independence (β = -.20).

"The gender gap at Time 3 was reduced by 27% in the Jigsaw classroom condition (β = -.16, SE = .05, p = .001) when compared to the Business-as-usual condition (β = -.22, SE = .05, p < .001)"

Discussion

Learner Variables

Page metadata
Field Value
type claim
id jigsaw-curbs-widening-gap-self-reported-competences
title Jigsaw classroom curbs the widening gender gap in self-reported social competences, reducing the Time-3 gap by 27% versus business-as-usual and 20% versus resource independence
description Jigsaw classroom curbs the widening gender gap in self-reported social competences, reducing the Time-3 gap by 27% versus business-as-usual and 20% versus resource independence
status review
evidence_strength moderate
newest_evidence 2023
generated by process:wiki-ingest on 2026-10-24
trust unverified — no one has confirmed this page's content
sources 2 — rudmann-2023, rudmann-2023-2

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