title: Variability in children's reasoning.
authors.affiliation: Department of Psychology, University of Illinois at Urbana-Champaign, Champaign, Illinois 61820, USA.
authors.forename: K S
authors.initials: KS
authors.lastname: Rosengren
authors.forename: G S
authors.initials: GS
authors.lastname: Braswell
mesh_terms: D000367:Age Factors; D002648:Child; D002652:Child Behavior / Q000523:psychology; D002675:Child, Preschool; D003071:Cognition; D003210:Concept Formation; D006801:Humans; D011340:Problem Solving; D002666:Psychology, Child; D013850:Thinking