Claims

Transient information effect: lengthy spoken text can reverse the modality effect, while shorter spoken text restores the conventional modality advantage

Claim · All claims
Evidence · 1 study · theoretical r3 · q2
Currency · newest study 2023 · 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.

q2 i? Leahy and Sweller (2011) first replicated the failure to obtain the modality effect with lengthy text, obtaining a reverse modality effect with visual-only information superior to dual modality. → John Sweller 2023

Evidence

John Sweller 2023

John Sweller. (2023). The Development of Cognitive Load Theory: Replication Crises and Incorporation of Other Theories Can Lead to Theory Expansion. Educational Psychology Review. https://doi.org/10.1007/s10648-023-09817-2

q2 · i? · theoretical · r3

First of two experiments by Leahy and Sweller (2011), replicating the reverse modality effect reported by Tabbers et al. (2004), in which the single modality group obtained higher test scores than the dual modality group. The article rules out redundancy as the cause; no statistics are printed in the quoted passage.

"In the first of two experiments, Leahy and Sweller (2011) replicated this failure to obtain the modality effect. It was not due to redundancy because neither Tabbers et al. nor Leahy and Sweller had used materials that incorporated redundant information."

Discussion

Page metadata
Field Value
type claim
id transient-information-effect-reverse-modality-length
title Transient information effect: lengthy spoken text can reverse the modality effect, while shorter spoken text restores the conventional modality advantage
description Transient information effect: lengthy spoken text can reverse the modality effect, while shorter spoken text restores the conventional modality advantage
status review
evidence_strength moderate
newest_evidence 2023
generated by process:wiki-ingest on 2026-10-21
trust unverified — no one has confirmed this page's content
sources 1 — john-sweller-2023

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