Claims

Adding theory annotations to a video model yields no additional skill benefit over the same unannotated model

Claim · All claims
Evidence · 1 study · causal r3 · q3
Currency · newest study 2026 · 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 i? There was no statistically significant difference in skill improvement between the model with theory arm and the model arm (p = 0.477). → Sam Sims 2026

Evidence

Sam Sims 2026

Sam Sims, Harry Fletcher-Wood, Thomas Godfrey-Faussett, Peps Mccrea, Stefanie Meliss. (2026). Modelling evidence-based practice in initial teacher training: effects on teachers’ skills, knowledge and self-efficacy. Instructional Science. https://doi.org/10.1007/s11251-026-09779-2

q3 · i? · causal · r3

Pre-registered regression (Model 2) comparing Arm 3 (model with theory) against Arm 2 (model) among 58 participants, on the standardised skill outcome; the article reports “the absence of any statistically significant difference in improvement (p = 0.477)”.

"Participants allocated to the model condition and the model with theory condition show very similar improvement between their first and second simulator attempts. Indeed, there is no measurable difference between the two. Column 3 of Table 2 reports formal regression results, which confirm the absence of any statistically significant difference in improvement (p = 0.477)."

Discussion

Page metadata
Field Value
type claim
id theory-annotation-no-extra-skill-benefit
title Adding theory annotations to a video model yields no additional skill benefit over the same unannotated model
description Adding theory annotations to a video model yields no additional skill benefit over the same unannotated model
status review
evidence_strength moderate
newest_evidence 2026
generated by process:wiki-ingest on 2026-10-18
trust unverified — no one has confirmed this page's content
sources 1 — sam-sims-2026

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