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…

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…