Ontology highlight
ABSTRACT:
SUBMITTER: Tucker-Drob EM
PROVIDER: S-EPMC2855504 | biostudies-literature | 2009 Jul
REPOSITORIES: biostudies-literature
Developmental psychology 20090701 4
Existing representations of cognitive ability structure are exclusively based on linear patterns of interrelations. However, a number of developmental and cognitive theories predict that abilities are differentially related across ages (age differentiation-dedifferentiation) and across levels of functioning (ability differentiation). Nonlinear factor analytic models were applied to multivariate cognitive ability data from 6,273 individuals, ages 4 to 101 years, who were selected to be nationally ...[more]