2024 Volume 66 Issue 2 Pages 109-124
Epistemic curiosity (EC) is the desire to acquire new knowledge. This study investigated the association between EC and cognitive ability by conducting two different measurements of EC: a report-based measurement using a parent report questionnaire, and a behaviour-based measurement using an exploratory task. In the exploratory task, we used an ambiguous toy that was not novel, but might stimulate EC, and a clear toy that was novel to determine which was preferred. The results showed that preschoolers preferred the ambiguous toy to the clear novel toy. There was a positive correlation between preference for the ambiguous toy and IQ (information subscale). There was a weak relationship between questionnaire scores and exploratory task performance. Cognitive ability (information scores) may support detection of the information gap which triggers curiosity-driven exploration. Each measurement (report-based and behavioural-based) can assess different aspects of EC. Report-based EC may be more indicative of children’s observed EC in daily life, whereas behavioural measurement in a structured setting may better reflect children’s cognitive abilities to detect curiosity-driven stimuli.