Four- and five-year-olds completed two sets of tasks that involved reasoning about the temporal order in which events had occurred in the past or were to occur in the future. Four-year-olds succeeded on the tasks that involved reasoning about the order of past events but not those that involved reasoning about the order of future events, whereas…

Adolescents (N = 46; M = 12.46 years) who had previously participated in a longitudinal study of autobiographical memory development narrated their early childhood memories, interpreted life events, and completed a family history questionnaire and language assessment. Three distinct components of adolescent memory emerged: (1) age of earliest…

We explore the immediate and longer term consequences of different types of instruction about a central topic in middle school science: the "Control of Variables Strategy" (CVS). CVS represents the procedural and conceptual basis for designing simple, unconfounded experiments, such that unambiguous causal inferences can be made. CVS…

In selecting the canonical colors of color-specific objects, children may use verbal mediation, a cognitive process whereby an object and its color are matched using verbal rather than pictorial representation [British Journal of Developmental Psychology 14 (1996) 339]. To investigate this process, 108 2- to 5-year-old children were asked to…

Explores the extent of preschoolers' knowledge of mixed emotions, and whether difficulty in discerning mixed emotions stems from beliefs about how emotions are portrayed on the face. Found that both four- and five-year olds can identify mixed emotions. Only five-year olds (with appropriate scaffolding and with simple, clear stories) can…