Claims

Video tutorials significantly and substantially raised self-efficacy, with no effect of condition

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i3 large
Currency · newest study 2018 · 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 Viewing video tutorials significantly and substantially enhanced self-efficacy (d = 1.48), with no main effect of condition and no time-by-condition interaction. → Hans van der Meij 2018

Evidence

Hans van der Meij 2018

Hans van der Meij, Jan van der Meij, Tessa Voerman, Evert Duipmans. (2018). Supporting motivation, task performance and retention in video tutorials for software training. Education Tech Research Dev 66, 597–614. https://doi.org/10.1007/s11423-017-9560-z

q3 · i3 · causal · r2

Repeated measures ANOVA on initial and final self-efficacy reports from 65 upper-elementary students randomly assigned to control, review, or 2-demo conditions. The tutorials "enhanced self-efficacy significantly and substantially" with d = 1.48; final means rose from about 4.33 to 6.11 on a 7-point scale.

"The video tutorials enhanced self-efficacy significantly and substantially, F(1,61) = 90.02, p \ 0.001, d = 1.48. There was no main effect of condition and no interaction between time and condition, F \ 1."

Discussion

Page metadata
Field Value
status review
generated by process:wiki-ingest on 2026-10-29
trust unverified — no one has confirmed this page's content

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