Claims

Being offered Supplemental Instruction shows no significant effect on first-year students' mental well-being

Claim · All claims
Evidence · 1 study · causal r3 · q4
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.

q4 i? Treatment and control students did not differ significantly on post-test mental well-being (F = 0.62, p = 0.43), nor after covariate adjustment (F = 0.90, p = 0.46). → Dekker 2022

Evidence

Dekker 2022

Dekker, I., Luberti, M., & Stam, J. (2022). Effects of supplemental instruction on grades, mental well-being, and belonging: A field experiment. https://orcid.org/0000-0002-6858-4001

q4 · i? · causal · r3

Post-test ANOVA in the randomized field experiment (S-WEMWBS scale, T1 n = 320) found no significant well-being difference between the offered-SI and control groups; equivalence was not tested. Covariate adjustment did not change the result.

"Students in the treatment and control group did not differ significantly in terms of mental well-being (F = 0.62, df = 1, 319, p = 0.43), or sense of belonging (F = 0.54, df = 1, 319, p = 0.59) on the post-test."

Discussion

Page metadata
Field Value
type claim
id si-offer-no-effect-mental-wellbeing
title Being offered Supplemental Instruction shows no significant effect on first-year students' mental well-being
description Being offered Supplemental Instruction shows no significant effect on first-year students' mental well-being
status review
evidence_strength moderate
newest_evidence 2022
generated by process:wiki-ingest on 2026-10-22
trust unverified — no one has confirmed this page's content
sources 1 — dekker-2022

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