There is a need to tell if children are providing truthful testimonies in legal cases. This study examined differences between children's true and false statements obtained using either an interview that included cognitive instructions or one that did not. Children witnessed a theft that they were asked to deny and were interviewed with or without…

Lying requires a long-term memory search and is a cognitive load task. Telling a spontaneous lie is associated with a higher cognitive load compared with the truth, although when memories are planned before telling a lie, the cognitive load can be less compared with the truth; therefore, telling a spontaneous lie could be associated with a higher…

The current study was to test whether reality monitoring and language use could distinguish identity liars from truth tellers when answering outcome questions and unexpected process questions. Truth tellers (n = 30) and liars (n = 30) discussed their identity in a recruitment interview. No differences emerged between truth tellers and liars in the…

Children (n = 202; 4 to 7 years old) witnessed a confederate break a toy and were asked to keep the transgression a secret. Children were randomly assigned to a Coaching condition (i.e., No Coaching, Light Coaching, or Heavy Coaching) and a Moral Story condition (i.e., Positive or Neutral). Overall, 89.7% of children lied about the broken toy when…

In potentially deceptive situations, people rely on mental shortcuts to help process information. These heuristic judgments are often biased and result in inaccurate assessments of sender veracity. Four such biases--truth bias, visual bias, demeanor bias, and expectancy violation bias--were examined in a judgment experiment that varied nonverbal…

This study examined whether the well-documented adult tendency to perceive gaze aversion as a lying cue is also evident in children. In Experiment 1, 6-year-olds, 9-year-olds, and adults were shown video vignettes of speakers who either maintained or avoided eye contact while answering an interviewer's questions. Participants evaluated whether the…