Claims

The mixed VR intervention and the information-session-only intervention both produced positive effects on phonetographic surface, vocal effort, and self-efficacy

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i3 large
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.

q3 i3 The ANOVAs revealed a significant effect of Time with a large effect size for phonetographic surface, vocal effort, and self-efficacy, suggesting a positive effect of both indirect and mixed interventions. → Angélique Remacle 2023

Evidence

Angélique Remacle 2023

Angélique Remacle, Stéphane Bouchard, Dominique Morsomme. (2023). Can teaching simulations in a virtual classroom help trainee teachers to develop oral communication skills and self-efficacy? A randomized controlled trial. Computers and Education. https://doi.org/10.1016/j.compedu.2023.104808

q3 · i3 · causal · r2

Repeated measures ANOVAs comparing pre- and post-intervention assessments in the randomized controlled trial found significant Time effects: phonetographic surface (F = 9.240, p = .004, η²p = .192), vocal effort (F = 12.191, p = .001, η²p = .238), and self-efficacy (F = 50.74, p < .001, η²p = .565). The article reports these as "a positive effect of both indirect and mixed interventions".

"the ANOVAs revealed a significant effect of Time with a large effect size for phonetographic surface, vocal effort, and self-efficacy, suggesting a positive effect of both indirect and mixed interventions"

Discussion

Page metadata
Field Value
type claim
id both-interventions-improve-phonetographic-surface-vocal-effort-self-efficacy
title The mixed VR intervention and the information-session-only intervention both produced positive effects on phonetographic surface, vocal effort, and self-efficacy
description The mixed VR intervention and the information-session-only intervention both produced positive effects on phonetographic surface, vocal effort, and self-efficacy
status review
evidence_strength moderate
newest_evidence 2023
generated by process:wiki-ingest on 2026-10-30
trust unverified — no one has confirmed this page's content
sources 1 — angélique-remacle-2023

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