This study explored factors underlying preschoolers' ability to make future-oriented choices. In a delay-of-gratification choice task, quantity and visibility of the reward was systematically varied. Participants included 90 typically developing children aged 2-4 years. Children made more choices to delay gratification as the quantity of the…

Exposure to different forms of narrative media may influence children's development of theory-of-mind. Because engagement with fictional narratives provides one with information about the social world, and possibly draws upon theory-of-mind processes during comprehension, exposure to storybooks, movies, and television may influence theory-of-mind…

Examined whether prudence and altruism, in situations involving future desires, follow similar developmental courses between ages 3 and 5. Tested children on ability to forego current opportunity in order to gratify their own future desires or those of research assistant. Found that between ages 3 and 4, children develop some common mechanism…

Reviews Baron-Cohen's study of autism and an explanatory theory called modularity of mindreading, which proposed a domain-specific modular psychological model based on evolutionary, developmental, psychopathological, and neurobiological considerations. Enumerates problems with the modularity approach and emphasized the evolution of domain general…

Examined nascent understanding of desire in cases where a child judges another's desire while holding a strong conflicting desire. Found that difference in ability to attribute beliefs versus desires to others is not due solely to difference in representational nature of two mental states; instead, beliefs differ from desire in their potential to…