Claims

Collaborative problem-solving significantly improves students' critical thinking overall (ES = 0.82)

Claim · All claims
Evidence · 1 study · quant-synthesis r2 · q3 · i2 medium
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 i2 Across 79 effect quantities from 36 studies, collaborative problem-solving has a statistically significant positive overall effect on students' critical thinking (ES = 0.82, 95% CI [0.69, 0.95]). → Xu 2023

Evidence

Xu 2023

Xu, E., Wang, W., & Wang, Q. (2023). The effectiveness of collaborative problem solving in promoting students' critical thinking: A meta-analysis based on empirical literature. Humanities and Social Sciences Communications. https://doi.org/10.1057/s41599-023-01508-1

q3 · i2 · quant-synthesis · r2

Random-effects meta-analysis of 79 effect quantities from 36 experimental or quasi-experimental studies published 2000–2021, analyzed in Rev-Man 5.4. The pooled effect size was ES = 0.82, "statistically significant (z = 12.78, P < 0.01, 95% CI [0.69, 0.95])". Heterogeneity was high (I2 = 86%), requiring a random effect model.

"the cumulative impact size of cooperative problem-solving is 0.82, which is statistically significant (z = 12.78, P < 0.01, 95% CI [0.69, 0.95]), and can encourage learners to practice critical thinking."

Discussion

Page metadata
Field Value
type claim
id collaborative-problem-solving-improves-critical-thinking-overall
title Collaborative problem-solving significantly improves students' critical thinking overall (ES = 0.82)
description Collaborative problem-solving significantly improves students' critical thinking overall (ES = 0.82)
status review
evidence_strength moderate
newest_evidence 2023
generated by process:wiki-ingest on 2026-10-16
trust unverified — no one has confirmed this page's content
sources 1 — xu-2023

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