Claims

Signaling principle: highlighting essential words improves transfer from multimedia lessons

Claim · All claims
Evidence · 1 study · review r2 · q3 · i2 medium
Currency · newest study 2008 · checked against its sources 2026-10-14 (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 6 of 6 experiments, learners who received signaled lessons performed better on transfer tests than students who received nonsignaled lessons, median d = 0.52. → Richard E. Mayer 2008

Evidence

Richard E. Mayer 2008

Richard E. Mayer. (2008). Applying the Science of Learning: Evidence-Based Principles for the Design of Multimedia Instruction. American Psychologist. https://doi.org/10.1037/0003-066x.63.8.760

q3 · i2 · review · r2

Controlled experiments comparing signaled versus nonsignaled lessons (overview sentences, headings, vocal emphasis) on airplanes, lightning, and biology; the article reports the quoted 6-of-6 result and that "The median effect size was 0.52, which is considered a medium effect."

"In 6 out of 6 experiments, involving both computer-based lessons on airplanes and paper-based lessons on lightning and biology, learners who received signaled lessons performed better on transfer tests than students who received nonsignaled lessons"

Discussion

- Clear Structure Improves Learning — the general claim this finding bears on, with the studies behind it

Page metadata
Field Value
type claim
id signaling-principle-mayer-2008
title Signaling principle: highlighting essential words improves transfer from multimedia lessons
description Signaling principle: highlighting essential words improves transfer from multimedia lessons
status review
evidence_strength moderate
newest_evidence 2008
source_checked 2026-10-14
generated by process:wiki-ingest on 2026-10-13
trust unverified — no one has confirmed this page's content
sources 1 — richard-e-mayer-2008

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