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It's in the bag: mobile containers in human evolution and child development
Thomas Suddendorf1, Kelly Kirkland1, Adam Bulley2,3
1Centre for Psychology and Evolution, School of Psychology, The University of Queensland, St Lucia 4072, Australia.
Evolutionary Human Sciences
|August 17, 2023
Summary
Children
Area of Science:
- Cognitive Science
- Human Evolution
- Developmental Psychology
Background:
- Mobile containers are fundamental human tools, aiding resource management and preparedness.
- Archaeological evidence for carrying devices is scarce, dating back only 100,000 years.
- The origins of mobile containers are linked to basic cognitive processes.
Purpose of the Study:
- To investigate the cognitive underpinnings of mobile container use.
- To explore the developmental trajectory of understanding and utilizing carrying devices in young children.
Main Methods:
- A study involving 106 children aged 3 to 7 years.
- Children were given a basket to assess their spontaneous use for resource acquisition.
- Assessed children's understanding of adult use of carrying devices.
Main Results:
- Children's performance in using the basket improved linearly with age.
- Older children were more likely to recognize the function of carrying devices for adults.
- Age-related improvements suggest developing cognitive abilities related to self-limitation and compensation.
Conclusions:
- The development of mobile containers is rooted in fundamental cognitive processes.
- Understanding and using carrying devices reflects an ability to recognize and overcome personal limitations.
- This cognitive capacity is crucial for human evolutionary and developmental success.
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