Comparing teaching with tactile guidance with video modeling with self‐evaluative video feedback to train medical skills
A small wrist buzzer that vibrates on correct moves speeds mastery of medical procedures compared with watch-and-self-grade video training.
01Research in Context
What this study did
McCafferty et al. (2024) taught four adults to suture and intubate. They tried two ways to coach: a tiny wrist buzzer that vibrated when the learner did a step right, or watching a demo video then rating their own try on video.
The team flipped the two methods day by day so each person got both. They counted how many steps were done correctly until each learner hit mastery.
What they found
Both groups learned the skills. Three of four people reached mastery faster with the buzzer than with the video-plus-self-score method.
The fourth learner finished in about the same time under both conditions.
How this fits with other research
Capalbo et al. (2022) saw the same pattern in nine-year-old soccer players: video modeling alone was weak, but adding video feedback gave big gains. McCafferty swaps the buzzer for added feedback and again beats video-only style.
Martinez et al. (2024) looks like a clash at first. They found almost no difference between video feedback alone and video modeling plus feedback in youth soccer. The gap is age and task: kids learning ball taps versus adults doing exact medical steps. Tiny errors matter more in a hospital, so the buzzer’s instant cue gives the edge.
Sorrell et al. (2025) conceptually replicates the win for video packages. They used virtual video modeling plus feedback to train teachers to run trial-based FAs and saw solid skill gains, showing the approach travels across professions.
Why it matters
If you train staff on precise medical or clinical tasks, add an immediate sensor cue like a vibration tag. It cuts time to mastery without extra instructor talk. No buzzer gear? Use video modeling plus self-review; it still works, just a tad slower.
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02At a glance
03Original abstract
Modern medical training consists largely of lecture-based instruction and in vivo or video modeling of specific skills. Other instructional methods, such as teaching with acoustical guidance (TAGteach), have rarely been evaluated. In this study, we compared teaching with tactile guidance, or tactile TAGteach in which a vibratory stimulus is delivered to indicate a correct response, with video modeling and self-evaluative video feedback to teach four participants two medical skills: simple interrupted suture and endotracheal intubation. The results showed that both instructional methods improved performance. However, three participants met the mastery criterion in the tactile TAGteach condition first, although this instructional method required more time to train the skills. We discuss the implications of these findings for training skills to medical practitioners.
Journal of Applied Behavior Analysis, 2024 · doi:10.1002/jaba.1100