The importance of sufficient sleep for cognitive performance has been increasingly recognized. Individual differences in susceptibility to effects of sleep restriction have hardly been investigated in children. We investigated whether individual differences in temperament moderate the association of sleep duration with sustained attention, inhibition, and working memory in 123 children (42% boy...

Administered the Multiscore Depression Inventory and the Personal Orientation Inventory to 248 academically gifted adolescents drawn from across the state of South Carolina to participate in a select program. Low but significant correlations were noted among several of the scales. Factor analysis of the scales of both instruments resulted in five factors for females and six for males. In both s...

PURPOSE To evaluate the factors, including personality and coping styles, likely to be influential in enhancing the social stigma of epilepsy. METHODS Data were collected from 400 adults with epilepsy recruited from 10 epilepsy centers in Korea. Clinical information about seizures was obtained by neurologists, and other information was collected from self-completed questionnaires, including t...

BACKGROUND This study looks at the "bright-side" normal, personality trait correlates of the "dark-side" Borderline Personality Disorder (BPD). METHODS Over 5000 British adults completed the NEO-PI-R which measures the Big Five Personality factors at the Domain and the Facet level, as well as the Hogan Development Survey which has a measure of Borderline Personality Disorder (BPD) called Exci...

General practitioners' views about premenstrual symptoms and about the women who suffer from them were sought by means of a postal questionnaire. An hormonal aetiology was favoured by the majority of the doctors and significantly more female than male doctors held this view. There was a diversity of opinion about the most appropriate management; the most favoured treatments were with progestero...

The present study focuses on a descriptive statistical analysis of the relationship between extraversion and introversion tendencies and various factors that can affect extraversion-introversion among engineering students in India. The factors included the native place, age, grades in English, use of social networking websites etc. The results indicated towards some interesting trends like more...

There is a lack of consensus surrounding the conceptualization of narcissism. The present study compared two measures of narcissism-one used in clinical settings (Personality Diagnostic Questionnaire, PDQ-4+; Hyler, 1994) and one used in social-personality research (Narcissistic Personality Inventory, NPI; Raskin & Terry, 1988)-across two samples. Sample 1 (N=271) was composed of undergraduates...

The concept of formality/contextuality is proposed as the most important dimension of variation between linguistic expressions. Formal communication conveys information explicitly, through the linguistic expression itself, whereas contextual communication conveys information implicitly, through the context of the expression. An empirical measure of formality, the F-score, is proposed, based on ...

We build on the small but growing literature documenting personality influences on negotiation by examining how the joint disposition of both negotiators with respect to the interpersonal traits of agreeableness and extraversion influences important negotiation processes and outcomes. Building on similarity-attraction theory, we articulate and demonstrate how being similarly high or similarly l...