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Affordances, perceptual complexity, and the development of tool use
L van Leeuwen1, A Smitsman, C van Leeuwen
1University of Nijmegen, The Netherlands.
Journal of Experimental Psychology. Human Perception and Performance
|February 1, 1994
Summary
Understanding how children perceive tool affordances is key. This study shows that the complexity of a tool
Area of Science:
- Cognitive Psychology
- Developmental Psychology
- Ecological Psychology
Background:
- Perceiving tool affordances involves integrating actor, tool, and target relationships.
- Higher-order affordance structures offer an ecological-realist framework for complex actions.
Purpose of the Study:
- To investigate how the complexity of higher-order affordance structures influences the perception of tool function in young children.
- To test predictions regarding task difficulty based on theoretical complexity.
Main Methods:
- Employed a classical tool use task (hook and target) with children aged 9 months to 4 years.
- Systematically varied the relative positions of the tool and target to create structures of differing complexity.
- Observed and recorded children's task difficulty in perceiving tool function.
Main Results:
- Task difficulty in perceiving tool function correlated with the theoretical complexity of the higher-order affordance structures.
- Children's performance aligned with predictions derived from the complexity of the perceived affordance structures.
Conclusions:
- The complexity of higher-order affordance structures is a significant factor in the ease with which children perceive tool functions.
- This research supports an ecological-realist perspective on affordance perception in early development.