No significant differences between conditions on the retention test, and scores of the Visual and Timeline conditions decreased significantly from post-test to retention¶
Claim · All claims
Evidence · 1 study (2 entries) · causalr2·q2
Currency · newest study 2008 · 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
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This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.
q2 i? The post-test advantage of the Timeline condition did not endure: retention-test scores did not differ between conditions (F(2, 78) = .43, p = .65). → Maaike E. Prangsma 2008
q2 i? Visual and Timeline conditions showed a significant post-test-to-retention decrease; the Text condition did not (p = .08). → Maaike E. Prangsma 2008 (2)
Evidence¶
Maaike E. Prangsma 2008¶
Maaike E. Prangsma, Carla A. M. Van Boxtel, Gellof Kanselaar. (2008). Developing a 'big picture': Effects of collaborative construction of multimodal representations in history. Instructional Science. https://doi.org/10.1007/s11251-007-9026-5
q2 · i? · causal · r2
Retention test administered 33–49 days after the post-test (M = 37) in the same study; the condition effect was non-significant, so the short-term Timeline advantage faded. Equivalence was not tested.
"We did not find significant differences between conditions for the retention test scores, which means there is no difference in long-term effects ( F(2, 78) = .43, p = .65)."
Maaike E. Prangsma 2008 (2)¶
Maaike E. Prangsma, Carla A. M. Van Boxtel, Gellof Kanselaar. (2008). Developing a 'big picture': Effects of collaborative construction of multimodal representations in history. Instructional Science. https://doi.org/10.1007/s11251-007-9026-5
q2 · i? · causal · r2
Paired-samples t-tests per condition in the same experiment: Visual and Timeline scores dropped significantly after 33–49 days, while the Text condition's drop was not significant at p = .08.
"There was a significant decrease from post-test to retention test for both the Visual (t(31) = 4.34, p = .00 (two-tailed)) and the Timeline condition ( t(21) = 3.23, p = .00 (two-tailed)), but not for the Text condition ( t(29) = 1.79, p = .08 (two-tailed))."
Discussion¶
Learner Variables¶
- Long-Term Memory — outcome: instruction changes it
Related Claims¶
- Pupils in all three conditions gained significantly from pre-test to post-test and retention test, with no prior-knowledge differences between conditions — related
- The Timeline condition's advantage was concentrated in time-related test items and disappeared in the long run — related
- Presentation condition does not differentially affect microstructure comprehension over five weeks, though VNT and NT groups improved while the text-only group did not — related
- Co-constructing visual-textual representations without timeline integration did not significantly raise post-test scores over textual representations — related
- Object manipulation in a visual representation significantly improves scores from post-test to retention test after two weeks of non-instruction — reports the opposite
- Lessons using contrasts between critical aspects produced greater long-term retention than the other lessons in each learning study cycle, though not significantly so in individual experiments — related
- Revisions to visuals had no effect on post-lesson test scores, though prior knowledge predicted performance — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
timeline-effect-disappears-at-retention |
title |
No significant differences between conditions on the retention test, and scores of the Visual and Timeline conditions decreased significantly from post-test to retention |
description |
No significant differences between conditions on the retention test, and scores of the Visual and Timeline conditions decreased significantly from post-test to retention |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2008 |
generated |
by process:wiki-ingest on 2026-10-18 |
trust |
unverified — no one has confirmed this page's content |
sources |
2 — maaike-e-prangsma-2008, maaike-e-prangsma-2008-2 |
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