BACKGROUND Children with attention-deficit/hyperactivity disorder (ADHD) are two to three times more likely to experience sleep problems. The purpose of this study is to determine the relative contributions of circadian preferences and behavioral problems to sleep onset problems experienced by children with ADHD and to test for a moderation effect of ADHD diagnosis on the impact of circadian pr...

Research has recently identified a promising neurophysiological marker of approach motivation involving posterior versus frontal (Pz - Fz) electroencephalographic (EEG) theta activity PFTA; Wacker, Chavanon, & Stemmler (Journal of Personality and Social Psychology 91:171-187, 2006). Preliminary evidence indicated that PFTA is modulated by dopaminergic activity, thought to underlie appetitive te...

Introduction. Aggressive behavior of children and adolescents in the educational environment should be assessed differentially depending on nature its manifestation age student. Extreme variants aggression, expressed attacks institutions, are multifactorial combine auto- hetero-aggressive tendencies. Goal. Identifying medical psychological indicators vulnerabilities adolescents, warning possibi...

Background Grassi et al. (2015) collected data to examine impulsivity in individuals with obsessive-compulsive disorder (OCD) compared to nonpsychiatric controls. Their aim was to examine whether OCD may be fully captured by the behavioral addiction model, using the prototypical mechanism underlying drug addiction as their framework. Based on their findings, Grassi et al. concluded that OCD sha...

While recent research has started to pay more attention the role of contact strategies on promoting intergroup harmony between Turkish and Kurdish communities, effectiveness a novel form indirect strategy, E-contact—where participants engage in cooperative structured online interaction with an individual from outgroup—has not yet been tested. Across two studies (NStudy 1 = 110, NStudy 2 176), w...

Makes explicit a reconceptualization of the nature of emotion that over the past decade has fostered the study of emotion regulation. In the past, emotions were considered to be feeling states indexed by behavioral expressions; now, emotions are considered to be processes of establishing, maintaining, or disrupting the relation between the organism and the environment on matters of significance...

This article presents a social-cognitive theory of personality assessment. We articulate the implications of social–cognitive theories of personality for the question of what constitutes an assessment of personality structure and behavioral dispositions. The theory consists of 5 social-cognitive principles of assessment. Personality assessments should (a) distinguish the task of assessing inter...

This paper presents an integrative research-derived model to explain comorbidity among SUDs, externalizing disorders, and internalizing disorders. This hierarchical model is based on phenotypic covariance among the disorders and latent common genetic liability. At the highest level of the hierarchy, general genetically-influenced biological dispositions to negative emotionality and behavioral d...