Claims

Visualizing support—provided diagrams or learner-generated drawings—facilitates higher-quality explanations and better comprehension than explaining text alone

Claim · All claims
Evidence · 1 study (3 entries) · review r2–r3 · q2
Currency · newest study 2023 · checked against its sources 2026-10-22 (automated, 3 of 3 entries) · 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? Students who self-explained provided diagrams generated more inferences and performed better on a comprehension test than students who explained text only (Ainsworth & Loizou, 2003, as reported by the review). → Fiorella 2023 q2 i? Learners who created drawings while learning from text-only materials showed higher comprehension than learners who wrote verbal summaries (Bobek & Tversky, 2016, as reported by the review). → Fiorella 2023 (2) q2 i? Students who created drawings while orally explaining generated more elaborative inferences and showed better comprehension and transfer than explaining-only students; drawing-only and explaining-only groups did not significantly differ (Fiorella & Kuhlmann, 2020, as reported). → Fiorella 2023 (3)

Evidence

Fiorella 2023

Fiorella, L. (2023). Making Sense of Generative Learning. Educational Psychology Review. https://doi.org/10.1007/s10648-023-09769-7

q2 · i? · review · r3

Narrative review attributing this to Ainsworth and Loizou (2003): college students studied a circulatory-system lesson as text or diagrams, all prompted to self-explain. The review reports diagram explainers outperformed text explainers; no effect size printed.

"Students who self-explained diagrams generated more inferences in their explanations and performed better on a subsequent comprehension test than students who explained text only."

Fiorella 2023 (2)

Fiorella, L. (2023). Making Sense of Generative Learning. Educational Psychology Review. https://doi.org/10.1007/s10648-023-09769-7

q2 · i? · review · r2

Narrative review attributing this to Bobek and Tversky (2016): college students learning tire-pump and bonding texts wrote self-explanations or drew. The review reports the drawing advantage across both physical-system and abstract-comparison materials; no effect size printed.

"Learners who created drawings exhibited higher comprehension test performance than learners who wrote verbal summaries"

Fiorella 2023 (3)

Fiorella, L. (2023). Making Sense of Generative Learning. Educational Psychology Review. https://doi.org/10.1007/s10648-023-09769-7

q2 · i? · causal · r?

Narrative review attributing this to Fiorella and Kuhlmann (2020): college students taught a respiratory-system text on video via explaining, drawing, or drawing while explaining, tested one week later. The review notes drawing-only and explaining-only groups 'did not significantly differ'.

"Students who created drawings while explaining generated more elaborative inferences in their oral explanations than students who only orally explained, and this resulted in better subsequent comprehension and transfer test performance."

Discussion

Page metadata
Field Value
type claim
id visualizing-support-facilitates-explaining
title Visualizing support—provided diagrams or learner-generated drawings—facilitates higher-quality explanations and better comprehension than explaining text alone
description Visualizing support—provided diagrams or learner-generated drawings—facilitates higher-quality explanations and better comprehension than explaining text alone
status review
evidence_strength weak
newest_evidence 2023
source_checked 2026-10-22
generated by process:wiki-ingest on 2026-10-22
trust unverified — no one has confirmed this page's content
sources 3 — fiorella-2023, fiorella-2023-2, fiorella-2023-3

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