Claims

Collaborating learners learn more effectively and efficiently than individual learners on cognitively challenging tasks, but group work becomes disadvantageous on cognitively unchallenging tasks

Claim · All claims
Evidence · 1 study (2 entries) · review r3 · q2
Currency · newest study 2010 · 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? In experiments by F. Kirschner et al., collaborating learners on cognitively challenging tasks could divide information processing, expanding cognitive capacity, and learned more effectively and efficiently than individual learners. → Janssen 2010 q2 i? With cognitively unchallenging tasks that individual learners could carry out alone, the group advantage disappeared and working in a group became disadvantageous for learning effectiveness and efficiency. → Janssen 2010 (2)

Evidence

Janssen 2010

Janssen, J., Kirschner, F., Erkens, G., Kirschner, P. A., & Paas, F. (2010). Making the Black Box of Collaborative Learning Transparent: Combining Process-Oriented and Cognitive Load Approaches. Educational Psychology Review. https://doi.org/10.1007/s10648-010-9131-x

q2 · i? · review · r3

The review describes a series of experiments by F. Kirschner et al. (2009a, b, c) into effects of task-imposed cognitive load on individual versus group learning, reporting that "collaborating learners learned more effectively and efficiently than did individual learners" on cognitively challenging tasks. No effect sizes are printed in the review.

"collaborating learners learned more effectively and efficiently than did individual learners"

Janssen 2010 (2)

Janssen, J., Kirschner, F., Erkens, G., Kirschner, P. A., & Paas, F. (2010). Making the Black Box of Collaborative Learning Transparent: Combining Process-Oriented and Cognitive Load Approaches. Educational Psychology Review. https://doi.org/10.1007/s10648-010-9131-x

q2 · i? · review · r3

For cognitively unchallenging tasks, the review reports the group advantage disappeared: "Working in a group even became disadvantageous for learning effectiveness and efficiency because group members had to be engaged in cognitive activities related to interindividual communication and coordination."

"Working in a group even became disadvantageous for learning effectiveness and efficiency because group members had to be engaged in cognitive activities related to interindividual communication and coordination."

Discussion

Page metadata
Field Value
type claim
id task-complexity-moderates-group-learning-advantage
title Collaborating learners learn more effectively and efficiently than individual learners on cognitively challenging tasks, but group work becomes disadvantageous on cognitively unchallenging tasks
description Collaborating learners learn more effectively and efficiently than individual learners on cognitively challenging tasks, but group work becomes disadvantageous on cognitively unchallenging tasks
status review
evidence_strength moderate
newest_evidence 2010
generated by process:wiki-ingest on 2026-10-21
trust unverified — no one has confirmed this page's content
sources 2 — janssen-2010, janssen-2010-2

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