Investigates children's understanding of combined effects of different variables influencing memory. Preschoolers, second graders, fourth graders, and adults predicted how many items a depicted character could recall in several memory situations that were produced by factorially crossing three levels of "items to-be-remembered" with…

Children's abilities to search for missing objects in real-life environments were investigated in two studies using 20 children aged 2-6 years. (Author/MP)

A complex task designed to elicit a variety of memorization strategies was presented to 236 children aged 10 to 14. (MP)

Investigated 4-6 year olds' ability to compare the distances covered by a direct and an indirect route to a location. Although many children believed that both routes covered the same distance, about 40% of the four year olds could explain why the direct route was shorter. (MDM)

Experiment one tested 9- and 16-month-old children on a modification of Piaget's Stage IV object permanence task, examining infants' use of information from previous experiences with an object and from a recent hiding to locate a hidden object. In experiment two, two-, two-and-a-half-, and four-year-old children additionally received verbal…

Uses results of laboratory and natural language analyses of 2- to 4-year olds' explanations of human behavior to argue for a theory-type view of biological, psychological, and physical domains of thought. Concludes that children as young as 2 years show three different reasoning systems in their explanations of everyday phenomena, especially human…

Mental state language was examined in Mandarin- speaking and Cantonese-speaking toddlers. Results suggested that theory-of-mind development was similar to that in English, with early use of desire terms followed by other mental state references. Much earlier emergence of desire terms and infrequent use of thinking terms suggests cultural…

Three studies used illustrated stories to examine preschoolers' understanding of emotional changes when memories of past events were cued by objects in the current environment. Found substantial development between 4 and 6 years in understanding the influence of mental activity on emotions. The strength and consistency of this knowledge was…

Experiment One demonstrated that all six- and seven-year-old subjects and many four- and five-year-old preschool children could learn layout of large playhouse of six adjoined rooms by memorizing map. When, in Experiment Two, preschoolers carried map of entire configuration with them around larger room, they performed perfectly or almost…

Examined in 2 studies 3- to 7-year-olds and adults' connecting a person's current feelings to past experience. Found that even 3-year-olds demonstrated knowledge about connections between past events and present emotions. Children 5 years and younger revealed cogent understanding in explaining why someone who experienced a previous negative event…

Assesses comprehension of the mental verbs "remember" and "forget" among three-, four-, five-, and seven-year-old children by having the child judge whether or not toy characters in different situations remembered or forgot. (Author/RH)

Reaffirms previous findings that young viewers' representations of televised dramatic narratives are incomplete and disorganized, compared to older viewers' comprehension of these programs. Also demonstrates that the information younger children retain from programs was likely to reflect stereotyped actions and events, cued by isolated, familiar…

Examined in four studies whether and when infants connect information about an actor's affect and perception to their action. Found that 12-month-olds, but not 8-month-olds, recognized that an actor was likely to grasp the object she had visually regarded with positive affect. Replicated findings with 12- and 14-month-olds and with several…

Examined whether the quality and content of everyday parent-child conversations about negative emotions differed from everyday talk about positive emotions. Found that children and parents talked about past emotions, causes of emotions, and connections between emotions and other mental states at higher rates during conversations about negative…

The present study investigates the performance of 96 Cantonese-speaking three- to five-year-old preschoolers on three false belief tasks--a deceptive object, a change of location, and an unexpected contents task encompassing a variety of task factors. Most importantly, the research examines the possibility that false belief performance depends on…