Claims

In one experiment with undergraduate business majors in asynchronous online small groups, reward interdependence raised agreement that group work was beneficial and generated better ideas

Claim · All claims
Evidence · 1 study · causal r2 · q3
Currency · newest study 2003 · not yet checked against its sources · not reviewed by a person
Evidence quality · No study behind this claim is a peer-reviewed article with a DOI: it rests on an ERIC document (a report, conference paper or thesis). It is kept because 2 design pages cite it; treat it as a lead to check, not an established finding.

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? Participants in reward groups agreed significantly more that they benefited from working with others, generated better ideas than they could individually, and that teammates earning high scores mattered. → Brewer 2003

Evidence

Brewer 2003

Brewer, S. A., & Klein, J. D. (2003). Small Group Learning in an Online Asynchronous Environment. https://eric.ed.gov/?id=ED484997

q3 · i? · causal · r2

Attitude survey administered after the posttest in the four-condition experiment; Table 2 marks the relevant items significant at p < .01 (e.g., reward group mean 4.56 on importance of every member earning a high score vs 3.75 for no interdependence).

"Participants in the reward condition had significantly higher agreement with several attitude statements that reflected benefit from working with others, being able to generate better ideas than they could have done as individuals, and the importance of fellow team mates earning a high score"

Discussion

One experiment is recorded (Brewer & Klein 2003); the outcome is self-reported attitude on a post-test survey, not learning, and no effect size is printed. This study's entry on this page does not describe the participants. The same study's entry on the achievement claim describes them as 280 undergraduate business majors, blocked by affiliation motive and randomly assigned to triads; an earlier title called them adult online learners, which no entry for this study says, so the scope now follows that entry. The same study found no achievement difference by type of interdependence.

Page metadata
Field Value
type claim
id reward-interdependence-benefit-attitudes
title In one experiment with undergraduate business majors in asynchronous online small groups, reward interdependence raised agreement that group work was beneficial and generated better ideas
description In one experiment with undergraduate business majors in asynchronous online small groups, reward interdependence raised agreement that group work was beneficial and generated better ideas
status review
evidence_strength moderate
newest_evidence 2003
generated by process:wiki-ingest on 2026-10-02
trust unverified — no one has confirmed this page's content
sources 1 — brewer-2003

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