Including robots in children's lives calls for reflection on the psychological and moral aspects of such relationships, especially with respect to children's ability to differentiate intentional from unintentional false statements, that is, lies from mistakes. This ability calls for an understanding of an interlocutor's intentions. This study…

Lying is a prevalent and normative behavior in young children. Conceptually, it is strongly linked with children's theory-of-mind development. However, empirical studies show that the link between children's lying and theory-of-mind is heterogeneous. This study examined whether parental control and parental warmth moderate the link between…

To successfully pull a practical joke on someone, children need to understand that their victims do not know what they themselves know, be able to intentionally manipulate others' beliefs, and maintain a straight face to safeguard the integrity of the joke. This study examined the relationship between children's developing theory of mind (ToM),…

It is well established that children lie in different social contexts for various purposes from the age of 2 years. Surprisingly, little is known about whether very young children will spontaneously lie for personal gain, how self-benefiting lies emerge, and what cognitive factors affect the emergence of self-benefiting lies. To bridge this gap in…

Self-regulation and social cognition flourish as children begin school and engage with a new social environment. At the same time, this novel setting provides more complex social situations that children must navigate, including understanding when others may be lying to them. Social cognition and self regulatory abilities, such as Theory of Mind…

This study examined young children's deception in a conflict situation. A puppet show was prepared involving a protagonist who went into hiding, an enemy who wanted to catch the protagonist, and a friend who was looking for the protagonist. In the no-conflict condition, the enemy asked the children about the location of the protagonist. In the…

This study illustrates the use of the Griffiths III Scales to further clarify a diagnosis of Autistic Spectrum Disorder and possible Attention Deficit/Hyperactivity Disorder following a test battery of the Childhood Autism Rating Scale, Conners 3-Parent and Teacher Surveys, and the Goodenough-Harris Draw-a-Person test in a child aged 6 years. The…

In a hidden inequality context, resource allocators and resource recipients are unaware that an unknowingly advantaged recipient possesses resources. The present study presented children aged 3-13 years (N = 121) with a hidden inequality vignette involving an accidental transgression in which one resource claimant, who unknowingly possessed more…

This research examined two questions: effects of deception on children's understanding of second-order false belief, and possible effects of number of siblings on second-order performance. Kindergarten children responded to 3 second-order problems that varied in the presence and the nature of deception. Performance was better on the problems…

This study examined the interrelationships among second-order belief, interpretive theory of mind, inhibitory control, and the understanding of strategic versus white lies in 54 children approximately 5 years 7 months old. Results showed that second-order belief was associated with strategic-lie understanding, whereas interpretive theory of mind…

One hundred eighteen children, divided into three age groups (4-, 6-, and 8-year-olds) participated in a competitive game designed to explore advances in children's deceptive abilities. Success in the game required children to inhibit useful information or provide misinformation in their communication with an adult opponent. Age trends were…

Young children's ability to tell a strategic lie by making it consistent with the physical evidence of their transgression was investigated along with the sociocognitive correlates of such lie-telling behaviors. In Experiment 1, 247 Chinese children between 3 and 5 years of age (126 boys) were left alone in a room and asked not to lift a cup to…