BACKGROUND Personality with stable behavioural traits emerges in the adolescent and young adult years. Models of putatively distinct, but correlated, personality traits have been developed to describe behavioural styles including schizotypal, narcissistic, callous-unemotional, negative emotionality, antisocial and impulsivity traits. These traits have influenced the classification of their rela...

Personality is an essential feature for creating socially interactive robots. Studies on this dimension will facilitate enhanced human–robot interaction (HRI). Using AIBO, a social robotic pet developed by Sony, we examined the issue of personality in HRI. In this gender-balanced 2 (AIBO personality: introvert vs. extrovert) by 2 (participant personality: introvert vs. extrovert) between-subjec...

The construct of equity sensitivity describes an individual's preference about his/her desired input to outcome ratio. Individuals high on equity sensitivity tend to be more input oriented, and are often called "Benevolents." Individuals low on equity sensitivity are more outcome oriented, and are described as "Entitleds." Given that equity sensitivity has often been described as a trait, the p...

A 15-item MMPI scale has been developed that relates to the reported frequency of panic-fear symptoms on the Asthma Symptom Checklist (ASC). High scale scores describe fearful, emotionally labile individuals who profess to be more sensitive than others and unable or disinclined to persist in the face of difficulty. The relationship between the MMPI panic-fear scale and the ASC panic-fear sympto...

Although most studies that examined associations between music training and cognitive abilities had correlational designs, the prevailing bias is that music training causes improvements in cognition. It is also possible, however, that high-functioning children are more likely than other children to take music lessons, and that they also differ in personality. We asked whether individual differe...

Anxiety is an unpleasant state of inner turmoil. Anxiety is a feeling of fear, worry and uneasiness, usually generalized and unfocused as an overreaction to a situation that is only subjectively seen as menacing. The trait of extroversion-introversion is a central dimension of human personality theories. Extraversion and introversion are typically viewed as a single continuum. Thus, to be high ...

BACKGROUND Recent studies have suggested that the age-personality relationship may be partially explained by age-related changes in social desirability. In the present study, we analyze how age affects social desirability and acquiescence, and how they affect the age-personality relationship. METHOD We used a specially designed personality test, which provides response bias and personality di...