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A measure of inspection time in 4-year-old children: the Benny Bee IT task
Sarah E Williams1, Christopher Turley, Ted Nettelbeck
1School of Psychology, University of Adelaide, Adelaide, South Australia, Australia.
Insights
A new inspection time (IT) task reliably measures cognitive processing speed in 4-year-olds. This validated tool shows similar cognitive relationships as in adults, enabling research in younger children.
Area of Science:
- Cognitive Psychology
- Developmental Psychology
- Neuroscience
Background:
- Inspection time (IT) assesses information processing speed, excluding motor influences.
- Existing IT measures lack validation for children under six.
- IT correlates with cognitive abilities in older individuals.
Purpose of the Study:
- To validate a novel IT measure for preschool-aged children.
- To assess the reliability and concurrent validity of the new IT task.
Main Methods:
- 71 four-year-old children completed the new IT task and cognitive assessments.
- 50 adults completed the new IT task, a standard IT task, and cognitive assessments.
- Data analyzed for reliability, concurrent validity, and cognitive relationships.
Main Results:
- The new IT task demonstrated stability and reliability in four-year-olds.
- The task showed good concurrent validity with a standard IT measure in adults.
- Cognitive-IT relationships in young children mirrored those in adults.
Conclusions:
- The new IT task is a valid and reliable measure for assessing inspection time in preschoolers.
- This tool facilitates research on cognitive processing speed in populations previously excluded.
- Findings support the utility of the new IT task for developmental cognitive research.
Abstract:
Inspection time (IT) measures speed of information processing without the confounding influence of motor speed. While IT has been found to relate to cognitive abilities in adults and older children, no measure of IT has been validated for use with children younger than 6 years. This study examined the validity of a new measure of IT for preschool children. N = 71 4-year-old children completed the new IT task and standardized measures of fluid ability, visuospatial ability, and speed of processing. N = 50 adults completed the same tasks and, additionally, a standard IT task. Results showed that the new IT task is a stable, reliable measure of IT in 4-year-old children. The new task had reasonable concurrent validity with the standard IT task in adults and the relationships between cognitive abilities, particularly general cognitive ability, and IT are sufficiently similar in young children and adults to suggest that the new IT task may be a useful tool for research in populations where IT was previously not measurable.
