Theory-of-mind research has been carried out for over three decades, examining the ways children understand the minds of others--their perspectives, intentions, desires, and knowledge. Since the early 21st century, theory-of-mind studies have begun exploring the ways in which children think and reason about the minds--not only of ordinary, visible…

Individuals in many cultures believe in omniscient (all-knowing) beings, but everyday representations of omniscience have rarely been studied. To understand the nature of such representations requires knowing how they develop. Two studies examined the breadth of knowledge (i.e., types of knowledge) and depth of knowledge (i.e., amount of knowledge…

In a training study, the authors addressed whether or not preschoolers' difficulty with false belief is due to a domain-specific problem with mental states. Following Slaughter's (1998) design, 57 children who failed a false-belief (FB) pretest received two sessions of training on either an FB, false sign (FS), or control task. All children were…