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Biomedical subjects

Joseph J Campos

Publications and source records attributed to Joseph J Campos.

5 recordsLinked to original sources

Emotional facial expressions in European-American, Japanese, and Chinese infants.

Charles Darwin was among the first to recognize the important contribution that infant studies could make to our understanding of human emotional expression. Noting that infants come to exhibit many emotions, he also observed that at first their repertoire of expression is highly restricted. Today, considerable controversy exists regarding the question of whether infants experience and express discrete emotions. According to one position, discrete emotions emerge during infancy along with their prototypic facial expressions. These expressions closely resemble adult emotional expressions and are invariantly concordant with their corresponding emotions. In contrast, we propose that the relation between expression and emotion during infancy is more complex. Some infant emotions and emotional expressions may not be invariantly concordant. Furthermore, infant emotional expressions may be less differentiated than previously proposed. Together with past developmental studies, recent cross-cultural research supports this view and suggests that negative emotional expression in particular is only partly differentiated towards the end of the first year.

Affect↗

A Darwinian legacy to understanding human infancy: emotional expressions as behavior regulators.

Darwin's influence on the study of emotional responding has largely centered on the study of the production of facial movement patterns. In this paper, we present evidence on the importance of considering facial and vocal patterns as signals that powerfully regulate behavior in infancy and early childhood. We review a series of studies showing that facial expressions and vocal expressions alone can regulate the behavior of infants and, in the case of vocal expressions, do so at ages earlier than most researchers have acknowledged. We also review studies on the enduring effects of social signals, documenting that even 8.5-month-olds show minimal retention of the effects of social signals, some 10-month-olds can retain the effects of social signals for 25 minutes, and 14-month-old can do so for a period of one hour after only two trials of signal exposure. Social signals not only regulate behavior, they also are part and parcel of an important and relatively unstudied phenomenon called affect sharing, which is evident by 11.5 months of age. Finally, we speculate on the constitutive role of social signals, especially those linked to what Ekman has called "basic emotions" in the generation of new emotions, such as pride, shame, and guilt.

Affect↗

On the nature of emotion regulation.

This paper presents a unitary approach to emotion and emotion regulation, building on the excellent points in the lead article by Cole, Martin, and Dennis (this issue), as well as the fine commentaries that follow it. It begins by stressing how, in the real world, the processes underlying emotion and emotion regulation appear to be largely one and the same, rendering the value of the distinction largely for the benefit of analysis. There is an extensive discussion of how the same processes can generate emotions (i.e., are constitutive of emotion) and account for variability of manifestation of emotion in context (i.e., regulate them). Following an extensive review of many of the principles involved in emotion and emotion regulation, the paper presents implications for developmental study of infants and children, includes several methodological recommendations, and concludes with an analysis of the extent to which contemporary affective neuroscience contributes to the study of emotion and emotion regulation.

Adaptation, Psychological↗

The retention effects of an adult's emotional displays on infant behavior.

The goal of this investigation was to study the regulatory retention effects of an adult's emotional displays on infant behavior. In Study 1, 11- and 14-month-old infants were tested in a social-referencing-like paradigm in which a 1-hr delay was imposed between the exposure trials and the test trial. In Study 2, 11-month-olds were tested in the same paradigm, but the delay between the exposure trials and the test trial was only 3 min. Study 1 revealed that 14-month-olds, but not 11-month-olds, demonstrated behavior regulatory effects toward the target object linked to the adult's emotional displays. Study 2 indicated that 11-month-olds were affected by the emotional displays if the delay between exposure and test trials was brief enough.

Adult↗