Peer-assisted learning in the acquisition of clinical skills: a supplementary approach to musculoskeletal system training.

Background: This study evaluates whether peer-assisted learning (PAL) can be used to improve students' clinical examination skills.

Methods: Four year 4 students trained in PAL techniques and musculoskeletal (MSS) examination used the Gait, Arms, Legs and Spine (GALS) system in a five-week student selected module. These students then recruited and trained 28 second-year trainees.