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Related Experiment Video

Updated: Sep 23, 2025

Measuring Statistical Learning Across Modalities and Domains in School-Aged Children Via an Online Platform and Neuroimaging Techniques
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The Spaced Learning Concept in Combination With Halsted and Peyton - A Randomized Controlled Study.

Melanie Le1, Johannes Boettcher2, Deirdre Vincent1

  • 1Department of Pediatric Surgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.

Journal of Surgical Education
|May 16, 2022
PubMed
Summary

Combining Halsted's "see one - do one - teach one" method with spaced learning significantly improved medical students' laparoscopic knot tying skills compared to Peyton's approach. Halsted's method resulted in better performance and precision in surgical training.

Keywords:
HalstedPeytonTraininglaparoscopysuturing

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Area of Science:

  • Medical Education
  • Surgical Training
  • Motor Learning

Background:

  • Traditional medical education utilizes Halsted's and Peyton's approaches for complex skill acquisition.
  • Peyton's Four-step method is often preferred for complex clinical skills.
  • Spaced learning is an emerging technique demonstrating efficacy in procedural skill training.

Purpose of the Study:

  • To evaluate the effectiveness of combining spaced learning with Halsted's and Peyton's teaching methods for laparoscopic knot tying.
  • To compare the impact of these combined approaches on medical students' skill acquisition and motivation.

Main Methods:

  • 20 medical students were randomized to either Halsted's or Peyton's one-on-one teaching approach.
  • All participants underwent training using the spaced learning concept (40-minute blocks with 20-minute activity breaks).
  • Outcomes included time, knot quality, precision, strength, performance score, competency, and motivation via questionnaire.

Main Results:

  • All trainees showed significant improvement in knot attributes post-training.
  • The Halsted group outperformed the Peyton group in knot quantity, time per knot, performance score, and precision.
  • No significant differences were found in knot strength or quality; Peyton's group reported higher post-training anxiety.

Conclusions:

  • Combining spaced learning with Halsted's method is superior to using it with Peyton's approach for novice surgical students.
  • Further research is recommended to explore combinations of spaced learning with Halsted's and Peyton's instructional methods.