Evidence map›Paper›PMID 42564210›Full record

ArticleFrontiers in psychology2026

A study of the effect of peer-led instruction on the improvement of swimming skills of university students.

Dan Xie, Wei Song, LiNa Wang, Xiaoyu Lin

Abstract read
In one paragraph

Article in Frontiers in psychology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Dan XieCivil Aviation University of China, Tianjin, China.
Wei SongCivil Aviation University of China, Tianjin, China.
LiNa WangTiangong University, Tianjin, China.
Xiaoyu LinFoshan Polytechnic, Foshan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Peer-led instruction has been increasingly adopted in physical education; however, empirical evidence regarding its effectiveness in improving specific aquatic motor skills remains limited, particularly in university swimming education. Methods: This quasi-experimental study examined the effects of peer-led versus traditional teacher-centred instruction on university students' 25-m breaststroke kicking performance over a 12-week intervention. A total of 80 s-year university students (19.6 ± 0.8 years; 40 males and 40 females) were included in the final analysis and allocated to either a traditional instruction group ( Results: Both groups showed significant improvements in breaststroke kicking performance over time. However, the peer-led group demonstrated greater improvement compared with the traditional group (12.5% vs. 8.3%, Conclusion: Structured peer-led instruction may be associated with greater improvements in breaststroke kicking performance and more positive learning experiences compared with traditional instruction in university physical education settings. These findings should be interpreted within the limitations of a quasi-experimental design.

Indexed as

breaststrokegender differencespeer teachingphysical fitnessswimming instructionuniversity students

Identifiers

PMID42564210
PMCPMC13442429

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.