More than a century ago, Galton and Spearman suggested that there was a functional relationship between sensory discrimination ability and intelligence. Studies have since been able to confirm a close relationship between general discrimination ability (GDA) and IQ. The aim of the present study was to assess whether this strong relationship…

Research suggests a central role of executive functions for children's cognitive and social development during preschool years, especially in promoting school readiness. Interventions aiming to improve executive functions are therefore being called for. The present study examined the effect of a small group intervention implemented in kindergarten…

In the present study, primary school children's ability to give accurate confidence judgments (CJ) was addressed, with a special focus on uncertainty monitoring. In order to investigate the effects of memory retrieval processes on monitoring judgments, item difficulty in a vocabulary learning task (Japanese symbols) was manipulated. Moreover, as a…

Examined role of accuracy motivation in event recall among 6-, 7-, and 8-year-olds, and adults. In high accuracy motivation condition, children as young as 6 were to withhold uncertain answers for benefit of accuracy. Expected quality-quantity tradeoff emerged only for peripheral items. The "I don't know" option condition decreased the…

Two studies examined progression in children's and adults' ability to monitor attempts to recall event details and the dependence of metamemory on question format. Only with an unbiased question format did subjects give higher confidence ratings after correct than after incorrect answers. When interviews contained misleading questions, children…