The state-of-the art of psychological knowledge about the personality types is distilled to provide a basis for the specification of fuzzy agents with dynamic personality for the simulation of human behavior. The thirty facets, clustered in five traits (or, factors) to determine the personality types are outlined. Three concise representations of the primary characteristics of human personality...

The study of personality is well established in human psychology, with trait theory being perhaps the most widely accepted of the personality theories. Animal personality research has utilized trait theory to identify personality factors in a wide variety of animal species. However, it has been somewhat hampered by attempting to apply human personality dimensions to animals rather than investig...

Three different general explanations of the effect of personality on problems from drinking alcohol were investigated. One general explanation involved mediating effects. The 2nd explanation involved direct effects of personality. The 3rd general personality process held that alcohol consumption and personality interact as moderating effects on drinking problems. Results provided support for ea...

Personality tests are being added to large panel studies with increasing regularity, such as the Health and Retirement Study (HRS). To facilitate the inclusion and interpretation of these tests, we provide some general background on personality psychology, personality assessment, and the validity of personality tests. In this review, we provide background on definitions of personality, the stre...

OBJECTIVE Utilization of mental health treatment was compared in patients with personality disorders and patients with major depressive disorder without personality disorder. METHOD Semistructured interviews were used to assess diagnosis and treatment history of 664 patients in four representative personality disorder groups-schizotypal, borderline, avoidant, and obsessive-compulsive-and in a...

OBJECTIVE Personality disorders are common in symptomatic eating disorders subjects. Because personality symptoms could be exaggerated by malnutrition or Axis I disorders, we studied women who had recovered from eating disorders for at least 1 year to see if personality disorder symptoms persisted in the well state. METHOD Personality disorders were evaluated in 10 women recovered from anorex...

Personality, from an evolutionary perspective, represents a meta-category of the output of a suite of species-typical, relatively domain-specific, evolved psychological mechanisms designed in response to the social adaptive problems recurrently faced by our ancestors. This conceptualization of human personality provides for novel and valuable reinterpretations of several areas of personality ps...

The question of whether or not depressive personality disorder is a distinct disorder separate from mood disorders or other personality disorders has historically been debated by researchers and theorists and continues to be a topic of disagreement. Empirical studies reveal that only a modest relationship may exist between depressive personality disorder, mood disorders, and other personality d...

OBJECTIVE This study tracked the individual criteria of four DSM-IV personality disorders-borderline, schizotypal, avoidant, and obsessive-compulsive personality disorders-and how they change over 2 years. METHOD This clinical sample of patients with personality disorders was derived from the Collaborative Longitudinal Personality Disorders Study and included all participants with borderline,...

Considering the significance of the preschool teacher’s influence on early childhood, it is relevant to put in the research focus their personality characteristics. Therefore, the main question of this study was to explore personality traits of preschool teachers. A personality analysis was run and discussed within two personality models: Eysenck’s and Big Five personality model. Subjects were ...