Claims

An exam taken 1 h after copying improves long-term retention of weakly learned graphical material

Claim · All claims
Evidence · 1 study · causal r2 · q3
Currency · newest study 2018 · 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? In weak-retrieval students, an exam 1 h after figure copying significantly increased the Memory Index versus controls; exams at other times (-4 to -0 h, +0.5, +2 h) showed no significant effect. → P. Lopes da Cunha 2018

Evidence

P. Lopes da Cunha 2018

P. Lopes da Cunha, D. Ramirez Butavand, L. B. Chisari, F. Ballarini and H. Viola (2018). Exams at classroom have bidirectional effects on the long-term memory of an unrelated graphical task. npj Science of Learning 3:19. https://doi.org/10.1038/s41539-018-0036-7

q3 · i? · causal · r2

Weak-retrieval control groups (CTRw) had a Memory Index of about 0.5; the EXM +1 h group showed a significant improvement over its paired CTRw (t = 3.30, p < 0.01). Other EXM timings did not differ from their respective CTRw (p > 0.05).

"We observed an improvement of the Memory Index for students who experienced the exam 1 h after the copying of the figure in the TR day (Student 's t-test; EXM Condition +1 h vs CTRw ,t = 3.30, p < 0.01)."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id exam-1h-after-improves-weak-retrieval-ltm
title An exam taken 1 h after copying improves long-term retention of weakly learned graphical material
description An exam taken 1 h after copying improves long-term retention of weakly learned graphical material
status review
evidence_strength moderate
newest_evidence 2018
generated by process:wiki-ingest on 2026-10-26
trust unverified — no one has confirmed this page's content
sources 1 — p-lopes-da-cunha-2018

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