Assessing cognitive load using oculometrics to identify deceit during interviews

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 cognitive load compared with a planned lie. In this study, we examined cognitive load, as measured through oculometrics, to identify deceit in interviews. Twenty‐four subjects were questioned, and their answers classified as spontaneous lies, planned lies, and truths. Results show that saccades and fixations were associated with a higher cognitive load when telling spontaneous lies compared with telling truths. Blinks and pupillometry show that subjects require greater cognitive load when telling truths compared with planned lies. Finally, telling spontaneous lies required higher cognitive load compared with planned lies, as assessed by blinks.     

Fourteen‐month‐old infants track the language comprehension of communicative partners

Infants employ sophisticated mechanisms to acquire their first language, including some that rely on taking the perspective of adults as speakers or listeners. When do infants first show awareness of what other people understand? We tested 14‐month‐old infants in two experiments measuring event‐related potentials. In Experiment 1, we established that infants produce the N400 effect, a brain signature of semantic violations, in a live object naming paradigm in the presence of an adult observer. In Experiment 2, we induced false beliefs about the labeled objects in the adult observer to test whether infants keep track of the other person's comprehension. The results revealed that infants reacted to the semantic incongruity heard by the other as if they encountered it themselves: they exhibited an N400‐like response, even though labels were congruous from their perspective. This finding demonstrates that infants track the linguistic understanding of social partners. A video abstract of this article can be viewed at https://youtu.be/pQUv8yFhnbk .     

Ecological Predictors of Disciplinary Style and Child Abuse Potential in a Hispanic and Anglo-American Sample

Recent attention to multicultural issues has sparked recognition that parenting is also a culturally construed phenomenon. The present study involved a diverse sample of 90 Anglo-American and Hispanic parents examining predictors based on distal/proximal levels as conceptualized in the ecological model. The study examined background characteristics (e.g., minority status, educational level, income), intrapersonal (anger, parenting competence, parenting satisfaction), and extrapersonal (social support) factors in the prediction of child abuse potential and dysfunctional disciplinary style. Parents participated anonymously in an in-home assessment. Neither minority status nor income predicted abuse potential or parenting style beyond what was accounted for by educational level. The pattern of findings for the sample suggests the relative importance of anger expression, parenting self-efficacy, and social support satisfaction in both abuse potential and disciplinary style for both Hispanic and Anglo-American parents. Future research directions with diverse samples are considered, including the need for measures specifically designed to assess parenting issues in diverse cultural groups.     

Emotional prejudice,essentialism, and nationalism The 2002 Tajfel lecture

In explaining differences between groups, people ascribe the human essence to their ingroup and consider outgroups as less human. This phenomenon, called infra‐humanization, occurs outside people's awareness. Because secondary emotions (e.g. love, hope, contempt, resentment) are considered uniquely human emotions, people not only attribute more secondary emotions to their ingroup than to outgroups, but are reluctant to associate these emotions with outgroups. Moreover, people behave less cooperatively (in terms of altruism, imitation, and approach) with an outgroup member who expresses himself through secondary emotions. Infra‐humanization occurs for high and low status groups, even in the absence of conflict between groups. It does not occur when the outgroup target is adequately individualized, by a complete name or through perspective taking, for instance. The differential familiarity with the ingroup and the outgroup cannot explain infra‐humanization. Yet, preliminary results show that subjective essentialism and ingroup identification may mediate the effects of infra‐humanization. A connection is made between nationalism and infra‐humanization. Copyright © 2003 John Wiley & Sons, Ltd.     

Police officers' credibility judgments: Accuracy and estimated ability

A study was conducted to examine Spanish police officers' and nonofficers' lie‐ and truth‐detection accuracy, as well as their estimated detection ability. The participants were 121 police officers and 146 undergraduates who watched videotaped truthful and deceptive statements. They had to indicate: (1) whether each statement was truthful or deceptive, and (2) how good police officers were, in comparison with the general population, at detecting the truthfulness or deceptiveness of a statement. Results indicate that police officers' accuracy was not higher than that of nonofficers, rather, while the officers reached an accuracy rate close to chance probability, the undergraduates surpassed that probability. Officers had a very strong tendency to judge the statements as deceptive; this made them less accurate than the students in judging the truthful accounts, while both groups reached a similar accuracy when judging the deceptive ones. Both occupational samples considered that the police are more capable of identifying truths and lies than the general population. However, this belief was stronger among the officers themselves than among the nonofficers. No significant correlation between estimated ability and accuracy was found for either sample. The results are explained in terms of the participants' wrong beliefs about the cues to deceit and the socialization process that police officers undergo, which would increase their confidence and perceived ability while hindering their learning of the actual indicators of deceit. The need for officers to receive training is emphasized, and some directions are given on how this training should be carried out.     

Education and Catholic Religiosity as Predictors of Hostile and Benevolent Sexism Toward Women and Men

The relationships of education and religiosity to hostile and benevolently sexist attitudes toward women and men, as assessed by the Ambivalent Sexism Inventory (ASI; Glick & Fiske, 1996) and the Ambivalence Toward Men Inventory (AMI; Glick & Fiske, 1999), was explored in a random sample of 1,003 adults (508 women, 495 men) from Galicia, Spain. For both men and women (a) level of educational attainment negatively correlated with hostile and benevolent sexist attitudes, and (b) Catholic religiosity uniquely predicted more benevolent, but not more hostile, sexist attitudes. Although correlational, these data are consistent with the notion that active participation in the Catholic Church may reinforce benevolently sexist ideologies that legitimate gender inequality, whereas education may be effective in diminishing sexist beliefs.     

Programming time as a function of response duration: a replication of "dit-dah" without possible guessing artifacts

Reaction time was longer prior to longer-lasting pressing responses for low probability, unanticipated movements. By contrast, reaction time was independent of response duration for high probability, anticipated movements. This replicates and extends previous findings for choice and simple reaction time in the "dit-dah" paradigm. The present results (unanticipated responses) cannot be given a selective anticipation interpretation because the comparison is between responses which are never anticipated. The previous paradigm was open to an alternative interpretation in which selective anticipation of dit rather than dah could have produced the differences in choice reaction time. Confirmation of the finding that variations in required response duration lead to differences in reaction time supports the view that the underlying parameter of "complexity" in the "memory drum theory" may be response duration.