Staff-tutored tutorial groups achieve slightly but significantly higher marks than peer-tutored groups in problem-based learning¶
Claim · All claims
Evidence · 1 study · causalr2·q3
Currency · newest study 1995 · 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.
q3 i? Students guided by staff tutors received somewhat higher course marks than students guided by peer tutors; the difference was statistically significant but small in practical terms. → Schmidt 1995
Evidence¶
Schmidt 1995¶
Schmidt, H., van der Arend, A., Kokx, I. & Boon, L. (1995). Peer versus staff tutoring in problem-based learning. Instructional Science 22: 279-285. https://doi.org/10.1007/bf00891781
q3 · i? · causal · r2
Field experiment aggregating achievement data at the tutorial-group level across 98 problem-based health sciences courses; ANOVA showed a small significant advantage for staff tutoring, with average scores of 6.79 versus 6.64 on a ten-point scale, "statistically significant, F(1,733) -- 9.42, p < 0.002".
"The effect of staff versus peer tutoring was small - average score in the staff tutoring condition: 6.79; peer tutoring: 6.64. This difference, however, is statistically significant, F(1,733) -- 9.42, p < 0.002."
Discussion¶
Related Claims¶
- Student tutors are rated as more cognitively congruent than staff tutors in problem-based tutorial groups — related
- Staff tutors display more authoritarian behavior than student tutors in problem-based tutorial groups — related
- Student tutors refer to end-of-course examinations more frequently than staff tutors to direct student learning — related
- Prior field experiments found no achievement differences between staff- and student-tutored groups — reports the opposite
- No differences between student and staff tutors in focus on cooperation among group members — related
- Focus group data indicate student tutors show more cognitive congruency than staff tutors, explaining content more clearly and in student-friendly terms — related
- Students taught by rigorously selected and well trained student tutors show no significant achievement differences from students taught by staff tutors in first-year PBL courses — reports the opposite
- Tutorial group size moderates SDL gains in PBL: small and medium groups gained SDL, large groups declined — related
- No achievement difference between staff- and peer-tutored groups in the first curriculum year — reports the opposite
- Staff tutors rated higher on using subject-matter knowledge and relevance, but peer tutors rated higher on these behaviors in year one — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
staff-tutoring-small-achievement-advantage-pbl |
title |
Staff-tutored tutorial groups achieve slightly but significantly higher marks than peer-tutored groups in problem-based learning |
description |
Staff-tutored tutorial groups achieve slightly but significantly higher marks than peer-tutored groups in problem-based learning |
status |
review |
evidence_strength |
moderate |
newest_evidence |
1995 |
source_checked |
2026-10-20 |
generated |
by process:wiki-ingest on 2026-10-18 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — schmidt-1995 |
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