Claims

Drop-in one-to-one tutorial attendees improved P1X-to-P1Y marks while the class average declined

Claim · All claims
Evidence · 1 study · design r2 · q2
Currency · newest study 2009 · checked against its sources 2026-10-20 (automated, 1 of 1 entry) · 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.

q2 i? Students who attended the optional drop-in tutorials showed an average increase of 2.9% between P1X and P1Y marks, while the class as a whole averaged a drop of 1.6%. → MM Casey and S McVitie 2009

Evidence

MM Casey and S McVitie 2009

MM Casey and S McVitie. (2009). Academic performance & student engagement in level 1 physics undergraduates. https://arxiv.org/abs/0911.2733 doi:10.48550/arxiv.0911.2733

q2 · i? · no effect size: the entry prints raw mean mark changes (+2.9% for attendees, −1.6% for the class) with no SD · design · r2

Observational comparison in the 2007-08 class: only ~10% of the class attended the optional drop-in one-to-one tutorials, primarily students in the B-D bands; attendees' marks rose between modules while the class average fell. The comparison is correlational, not a controlled trial.

"those students who did attend exhibited an average increase of 2.9% between their P1X and P1Y marks whilst the class as a whole averaged a drop of 1.6% between P1X and P1Y."

Studies bearing on this claim

Do learners who use optional one-to-one help do better, and do the learners who need help use it? This table gathers the studies behind this claim and the 5 narrower claims that bear on it: 3 distinct studies (2 associational, 1 design), q2, 1 of 3 with an effect size coded. One row per study, codes as each entry records them; no effect is averaged and no verdict is drawn. Built by scripts/synthesize_claim.py from eval/synthesis/; a row that looks wrong is fixed on the claim it comes from.

Study Design Effect as recorded Bears on this claim through
MM Casey and S McVitie 2009 q2 · design · r2 i? this claim
Cooper 2010 q2 · associational · r2 i?; i1 Freshmen who visited the tutoring center more than 10 times per quarter had statistically (supports); High-use tutoring center visitors had significantly higher cumulative GPA than non-visitor (supports); Tutoring center visits showed a delayed significant correlation with cumulative GPA in sub (supports); In one university's records, minority students visit a drop-in tutoring center more often (qualifies)
Andy Gray 2026 q2 · associational · r1 i? Undergraduate computing students report help-seeking avoidance and anxiety, with 62.5% som (qualifies)

Discussion

Page metadata
Field Value
type claim
id drop-in-tutorials-improve-p1y-marks
title Drop-in one-to-one tutorial attendees improved P1X-to-P1Y marks while the class average declined
description Drop-in one-to-one tutorial attendees improved P1X-to-P1Y marks while the class average declined
status review
evidence_strength weak
newest_evidence 2009
source_checked 2026-10-20
generated by process:wiki-ingest on 2026-09-25
trust unverified — no one has confirmed this page's content
sources 1 — mm-casey-and-s-mcvitie-2009

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