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Colour category constancy and the development of colour naming
Christoph Witzel1, Zoe Flack2, Emma Sanchez-Walker3
1School of Psychology, University of Southampton, United Kingdom.
Vision Research
|June 24, 2021
Summary
Children
Area of Science:
- Developmental psychology
- Cognitive science
- Vision science
Background:
- Colour perception is crucial for cognitive development.
- Understanding how children develop colour naming and colour constancy is essential.
Purpose of the Study:
- To investigate coordination, adaptation, and calibration in developing colour naming and constancy.
- To determine the relationship between colour term knowledge and colour constancy in young children.
Main Methods:
- Assessed colour category membership and prototypes in 3- to 4-year-old children and adults using Munsell chips under varying illuminations.
- Developed a colour term maturity index and a colour category constancy index.
Main Results:
- Illumination changes had a minor effect on children's colour categorisation consistency.
- Colour term maturity and illumination-specific consistency varied significantly within the preschool age range.
- Colour constancy increased with colour term acquisition, but findings were illumination-dependent.
Conclusions:
- Children's colour term meanings are progressively refined through adaptation and calibration processes.
- These processes are also integral to the development of colour constancy in early childhood.
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