Speed of Number Processing in Children
Author Information
Author(s): Szũcs Dénes, Soltész Fruzsina, Jármi Éva, Csépe Valéria
Primary Institution: Centre for Neuroscience in Education, University of Cambridge
Hypothesis
Does the speed of numerical magnitude processing differ between children and adults in controlled and automatic number comparison tasks?
Conclusion
Children process numerical magnitude at a similar speed as adults, but their response interference is greater due to less developed executive functions.
Supporting Evidence
- Both children and adults showed significant EEG distance effects in numerical comparison tasks.
- Children's response times were slower than adults, indicating developmental differences in executive functions.
- Interference effects were more pronounced in children, suggesting challenges in response inhibition.
Takeaway
Kids can think about numbers as fast as adults, but they sometimes get confused and take longer to answer because they are still learning how to control their responses.
Methodology
Participants completed numerical and physical comparison tasks while their EEG was recorded to measure response times and brain activity.
Potential Biases
Potential bias in participant selection as all children were from the same public school.
Limitations
The study focused on specific age groups and may not generalize to all children or adults.
Participant Demographics
Participants included 14 grade 3 children (mean age 9.5 years), 16 grade 5 children (mean age 11.6 years), and 16 young adults (mean age 21.6 years).
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.0001
Digital Object Identifier (DOI)
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