Claims

Testing or restudying with isomorphic tasks yields better delayed test performance than with identical tasks (Experiment 3)

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i1 small
Currency · newest study 2015 · 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 Participants who tested/restudied isomorphic tasks performed better on the delayed test (M=63.63%) than those who tested/restudied identical tasks (M=52.31%; ηp2=0.035). → Tamara van Gog & Liesbeth Kester & Kim Dirkx & Vincent Hoogerheide & Joris Boerboom & Peter P. J. L. Verkoeijen 2015

Evidence

Tamara van Gog & Liesbeth Kester & Kim Dirkx & Vincent Hoogerheide & Joris Boerboom & Peter P. J. L. Verkoeijen 2015

Tamara van Gog & Liesbeth Kester & Kim Dirkx & Vincent Hoogerheide & Joris Boerboom & Peter P. J. L. Verkoeijen. (2015). Testing After Worked Example Study Does Not Enhance Delayed Problem-Solving Performance Compared to Restudy. Educ Psychol Rev. https://doi.org/10.1007/s10648-015-9297-3

q3 · i1 · causal · r2

Experiment 3 delayed-test ANOVA main effect of task format: "participants who tested/restudied isomorphic tasks performed better ( M=63.63 %, SD=30.20) on the delayed test than participants who tested/restudied identical tasks (M=52 .31 %, SD=31.8 2)". The authors caution the isomorphic testing condition's somewhat higher prior knowledge may have contributed, and suggest a variability effect is possible.

"There was a significant main effect of task format, F(1,122)=4.40, p=0.038, ηp2=0.035, indicating that participants who tested/restudied isomorphic tasks performed better ( M=63.63 %, SD=30.20) on the delayed test than participants who tested/restudied identical tasks (M=52 .31 %, SD=31.8 2)"

Discussion

Page metadata
Field Value
type claim
id exp3-isomorphic-task-format-advantage
title Testing or restudying with isomorphic tasks yields better delayed test performance than with identical tasks (Experiment 3)
description Testing or restudying with isomorphic tasks yields better delayed test performance than with identical tasks (Experiment 3)
status review
evidence_strength weak
newest_evidence 2015
generated by process:wiki-ingest on 2026-10-21
trust unverified — no one has confirmed this page's content
sources 1 — tamara-van-gog-liesbeth-kester-kim-dirkx-vincent-hoogerheide-joris-boerboom-peter-p-j-l-verkoeijen-2015

Frontmatter is the page's machine-readable record — see the Schema & Guide.