Claims

Video modeling examples improve hypothesis and argumentation quality in an inquiry training task compared to unguided inquiry

Claim · All claims
Evidence · 1 study (2 entries) · causal r3 · q3 · i2 medium
Currency · newest study 2022 · 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 i2 Participants in the VMP and VM conditions produced higher-quality hypotheses than the control group in the training task (d = 0.49). → Omarchevska 2022 q3 i2 Participants in the VMP and VM conditions produced higher-quality argumentation than the control group in the training task (d = 0.52). → Omarchevska 2022 (2)

Evidence

Omarchevska 2022

Omarchevska, Y., Lachner, A., Richter, J., & Scheiter, K. (2022). Do Video Modeling and Metacognitive Prompts Improve Self-Regulated Scientific Inquiry? Educational Psychology Review. https://doi.org/10.1007/s10648-021-09652-3

q3 · i2 · causal · r3

Randomized contrast analysis (N = 127; VMP n = 43, VM n = 43, control n = 41) comparing the two video modeling conditions against unguided inquiry on coded hypothesis quality (0–4). The contrast was significant: "t(124) = 2.60, p = 0.010, d = 0.49", a medium effect.

"Contrast 1 showed that the VMP and VM conditions had higher hypothesis quality, t(124) = 2.60, p = 0.010, d = 0.49"

Omarchevska 2022 (2)

Omarchevska, Y., Lachner, A., Richter, J., & Scheiter, K. (2022). Do Video Modeling and Metacognitive Prompts Improve Self-Regulated Scientific Inquiry? Educational Psychology Review. https://doi.org/10.1007/s10648-021-09652-3

q3 · i2 · causal · r3

Same randomized contrast analysis, on argumentation quality coded with the claim-evidence-reasoning framework (0–6). The contrast favoring the video modeling conditions over control was significant: "t(124) = 2.75, p = 0.007, d = 0.52".

"and higher ar gumentation qual- ity, t(124) = 2.75, p = 0.007, d = 0.52, t han the control group, see Fig. 5"

Discussion

Page metadata
Field Value
type claim
id video-modeling-improves-inquiry-products-training
title Video modeling examples improve hypothesis and argumentation quality in an inquiry training task compared to unguided inquiry
description Video modeling examples improve hypothesis and argumentation quality in an inquiry training task compared to unguided inquiry
status review
evidence_strength moderate
newest_evidence 2022
generated by process:wiki-ingest on 2026-10-21
trust unverified — no one has confirmed this page's content
sources 2 — omarchevska-2022, omarchevska-2022-2

Frontmatter is the page's machine-readable record — see the Schema & Guide.