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de Gracia, Ma. Regina Laya; de Rosnay, Marc; Hawes, David; Perez, Maria Veronica Templo – Journal of Cognition and Development, 2020
The acquisition of theory of mind (ToM) -- the ability to attribute mental states to explain others' behaviors -- is a critical milestone in children's cognitive development. Previous research has established that deaf children experience significant delays in ToM compared to hearing children within the same culture. However, prior studies were…
Descriptors: Foreign Countries, Deafness, Theory of Mind, Correlation
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Christensen, Helen; Batterham, Philip J.; Mackinnon, Andrew J. – Journal of Cognition and Development, 2013
The investment hypothesis proposes that fluid intelligence drives the accumulation of crystallized intelligence, such that crystallized intelligence increases more substantially in individuals with high rather than low fluid intelligence. However, most investigations have been conducted on adolescent cohorts or in two-wave data sets. There are few…
Descriptors: Intelligence, Adolescents, Longitudinal Studies, Decision Making