# Do all trainers think the same? Exploring use of the Think Aloud method to understand colonoscopy trainer thought processes

**Authors:** Amy Whitehead, Joe Causer, Melissa Rankin, Kristin McGinty-Minister, Paul O'Toole

PMC · DOI: 10.1055/a-2633-9032 · Endoscopy International Open · 2025-07-23

## TL;DR

This study uses the Think Aloud method to explore how colonoscopy trainers think when observing trainees, revealing differences in their thought processes.

## Contribution

The study introduces the Think Aloud method as a novel approach to assess colonoscopy trainer cognition and highlights inconsistencies in trainer thought processes.

## Key findings

- Trainers showed descriptive differences in their verbalized thoughts during trainee colonoscopy observations.
- The Think Aloud method revealed a lack of consistency in trainer cognition when evaluating trainee performance.
- Findings suggest the need for further research to improve consistency in colonoscopy training.

## Abstract

Colonoscopy is a complex skill to teach. Understanding trainer cognition is an important factor in determining the level of trainer competence. This study aimed to explore colonoscopy trainer thoughts as they observed trainee performance using the Think Aloud method (TA).

Eleven trainers verbalized their thoughts (TA) while watching three video recordings of trainees performing a colonoscopy procedure. TA audio was transcribed verbatim and content was analyzed to determine valence of verbalizations, frequency of verbalized themes, and level of verbalizations in relation to depth of response.

Descriptive differences were observed between trainers, highlighting a lack of consistency in relation to their thoughts while observing a trainee perform colonoscopy.

This study provides support for use of TA as a method to understand trainer cognition in colonoscopy. It suggests the need for further research to explore consistency of training across trainers.

## Full-text entities

- **Diseases:** anxiety (MESH:D001007)
- **Chemicals:** Scopeguide (-)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

6 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12303025/full.md

## References

20 references — full list in the complete paper: https://tomesphere.com/paper/PMC12303025/full.md

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Source: https://tomesphere.com/paper/PMC12303025