Claims

Students in all three conditions learned significantly from the CSCL environment, with significant pretest-to-posttest gains in each condition

Claim · All claims
Evidence · 1 study · causal r2 · q3
Currency · newest study 2019 · 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? Posttest scores were significantly higher than pretest scores in all three conditions, with printed paired-samples effect sizes d = 1.19 (instruction with tool), d = 1.10 (instruction only), and d = 0.57 (control). → Elise H. Eshuis 2019

Evidence

Elise H. Eshuis 2019

Elise H. Eshuis, Judith ter Vrugte, Anjo Anjewierden, Lars Bollen, Jakob Sikken, Ton de Jong. (2019). Improving the quality of vocational students' collaboration and knowledge acquisition through instruction and joint reflection. International Journal of Computer-Supported Collaborative Learning (2019) 14:53–76. https://doi.org/10.1007/s11412-019-09296-0

q3 · i? · causal · r2

Paired-samples t-tests comparing pre- and posttest domain knowledge (12 open-ended questions, max 25 points, Cronbach's alpha .87/.85) per condition in the within-subject pretest-intervention-posttest design. All three conditions showed "significantly higher" posttest scores.

"posttest scores were significantly higher than pretest scores in all three conditions (instruction with tool condition: t(24) = 5.93, p <. 0 0 1 ,d = 1.19; instruction only condition: t(26) = 5.74, p < .001, d = 1.10; control condition: t(34) = 3.38, p =. 0 0 2 ,d = 0.57)"

Discussion

Page metadata
Field Value
type claim
id all-conditions-learned-from-cscl-environment
title Students in all three conditions learned significantly from the CSCL environment, with significant pretest-to-posttest gains in each condition
description Students in all three conditions learned significantly from the CSCL environment, with significant pretest-to-posttest gains in each condition
status review
evidence_strength moderate
newest_evidence 2019
generated by process:wiki-ingest on 2026-10-18
trust unverified — no one has confirmed this page's content
sources 1 — elise-h-eshuis-2019

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