Twin studies are well known for their value in quantifying the contribution of genes to population variation in behaviors and personality traits. Twin studies also provide a unique opportunity to untangle the contribution of environmental experiences to emotional and behavioral development. This is particularly true when examining monozygotic (MZ)…

This study examined the relationship between the sensation-seeking personality trait to changes in perceived risk and perceived competence during an adventure experience. Participants (n = 57) were enrolled in a 14-week introductory scuba diving course offered at a university in eastern North Carolina in 2006. The data was analyzed using a…

This article examines relationships between various dimensions of teachers' professionalism, that is, pedagogical content knowledge and personal characteristics. Using Shulman's notion of pedagogical content knowledge (PCK) we explored the practical knowledge of twenty sex education teachers using in-depth interviews. It appeared that both core…

Creativity assessment commonly uses open-ended divergent thinking tasks. The typical methods for scoring these tasks (uniqueness scoring and subjective ratings) are time-intensive, however, so it is impractical for researchers to include divergent thinking as an ancillary construct. The present research evaluated snapshot scoring of divergent…

The efficacy of early intervention for preschool-aged children at risk of anxiety disorders is investigated. Brief early intervention delivered through parents can reduce anxiety and associated risk and may alter the developmental trajectory of anxiety in some young children.

The main aim of this article is to explicate why a transition to ideal point methods of scale construction is needed to advance the field of personality assessment. The study empirically demonstrated the substantive benefits of ideal point methodology as compared with the dominance framework underlying traditional methods of scale construction.…

In this study of the discriminant, convergent, and incremental validity of the Almost Perfect Scale-Revised (APS-R), university students completed the APS-R, additional measures of perfectionism, the NEO Five-Factor Inventory-Form S, and measures of self-esteem and depression. The results revealed expected significant, but not completely…

In 1921, Carl Jung wrote about four different types of personality, identified 24 centuries ago by Hippocrates. He theorized that these differences were not abnormalities in personality. Instead, he maintained that human behavior is predictable and classifiable that everyone has and acts upon personal preferences, established in early childhood.…

Problem Statement: Cyberbullying is associated with significant psychological issues among young people such as depression, emotional distress, low self-esteem, and poor academic achievement. It is also regarded as an increasingly emergent problem in educational settings, putting learners' psychological health, safety, and well-being at risk.…

The main goal for the current study was to investigate whether individual differences in domain-general thinking dispositions might affect learning from multiple-document inquiry tasks in science. Middle school students were given a set of documents and were tasked with understanding how and why recent patterns in global temperature might be…

The purpose of this study was to investigate the organizational factors that influence faculty sense of agency in their professional lives and whether the relationship between organizational factors and faculty agency manifests differently by gender. Past literature on faculty has largely taken an approach that was termed a "narrative of…

The purpose of this study was to determine the effects of personal and professional background factors, teacher preparation, and support on urban music teacher disposition. Specifically, the study aimed to examine the status of K-12 urban music education; verify the psychometric appropriateness of the researcher-created survey instrument; analyze…

Organizational citizenship behavior (OCB) is a social science construct defined by Organ (1988) as employee actions that are discretionary, not formally recognized or rewarded, and that are helpful to the effectiveness of the organization. This study explored part-time work as a base of OCB by investigating the relationship between this construct…

This mixed-methods study was designed to determine how principals perceived the ethicality of sanctions for students engaged in sexting behavior relative to the race/ethnicity and gender of the student. Personality traits of the principals were surveyed to determine if Openness and/or Conscientiousness would predict principal response. Sexting is…

In adults, most cognitive and emotional self-regulation is carried out by a network of brain regions, including the anterior cingulate, insula, and areas of the basal ganglia, related to executive attention. We propose that during infancy, control systems depend primarily upon a brain network involved in orienting to sensory events that includes…