We provide a developmental perspective on two related issues:(a) why traditional
preventative school-based interventions work reasonably well for children but less so for …

Social groups across species rapidly self-organize into hierarchies, where members vary in
their level of power, influence, skill, or dominance. In this review, we explore the nature of …

We propose a self-regulation model of grandiose narcissism. This model illustrates an
interconnected set of processes through which narcissists (ie, individuals with relatively high …

Adolescents may especially need social and emotional help. They're learning how to handle
new demands in school and social life while dealing with new, intense emotions (both …

This research tested a social‐developmental process model of trust discernment. From sixth
to eighth grade, White and African American students were surveyed twice yearly (ages 11 …

Marketers frequently use scarcity promotions, where a product or event is limited in
availability. The present research shows conditions under which the mere exposure to such …

In this concluding piece, we identify and discuss various aspects of convergence and, to a
lesser degree, divergence in the ideas expressed in the contributions to this special section …

Background Although traditional wisdom suggests that baseline levels of testosterone (T)
promote aggressive behavior, decades of research have produced findings that have been …

Considerable evidence suggests that the steroid hormone testosterone mediates major life-
history trade-offs in vertebrates, promoting mating effort at the expense of parenting effort or …

Although research suggests that leader humor shapes followers' perceptions of their
leaders' status, questions remain as to whether and how leader humor can shape followers' …