Claims

Closed-book self-explanation prompts reduce the number of generated self-explanations when learners are not prompted to actively process the instructional explanations beforehand

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i2 medium
Currency · newest study 2020 · checked against its sources 2026-10-19 (automated, 1 of 1 entry) · 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 i2 In Experiment 1, the closed-book format reduced the number of generated self-explanations for learners without active processing prompts (ηp2 = .09) but not for learners with them. → Sara Hiller · Stefan Rumann · Kirsten Berthold · Julian Roelle 2020

Evidence

Sara Hiller · Stefan Rumann · Kirsten Berthold · Julian Roelle 2020

Sara Hiller · Stefan Rumann · Kirsten Berthold · Julian Roelle. (2020). Example-based learning: should learners receive closed-book or open-book self-explanation prompts? Instructional Science. https://doi.org/10.1007/s11251-020-09523-4

q3 · i2 · causal · r2

ANCOVA on learning processes in Experiment 1 with N = 97 eighth-graders found a significant format × active-processing interaction; the simple effect of prompt format held only for learners without active processing prompts, "F(1, 44) = 4.44, p = .041, ηp2 = .09".

"Probing the interaction revealed that the closed-book format reduced the number of generated self-explanations for the learners who did not receive active processing of instructional explanation prompts, F(1, 44) = 4.44, p = .041, ηp2 = .09"

Discussion

Page metadata
Field Value
type claim
id closed-book-prompts-reduce-self-explanations-without-active-processing
title Closed-book self-explanation prompts reduce the number of generated self-explanations when learners are not prompted to actively process the instructional explanations beforehand
description Closed-book self-explanation prompts reduce the number of generated self-explanations when learners are not prompted to actively process the instructional explanations beforehand
status review
evidence_strength moderate
newest_evidence 2020
source_checked 2026-10-19
generated by process:wiki-ingest on 2026-10-18
trust unverified — no one has confirmed this page's content
sources 1 — sara-hiller-stefan-rumann-kirsten-berthold-julian-roelle-2020

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