...Pedro Pechorro; Matt DeLisi; Carlo Garofalo; Claudia Mazzeschi; Mário Simões Purpose The dark personality or D is a bourgeoning research area in psychopathology, but its application to youth is largely unknown. The purpose of this study is to examine the psychometric properties of the D5 and D10...

... population, aiming to examine whether the LSCPTS presents good psychometric properties among youth. Design/methodology/approach A sample of male and female youth (n = 559, M_age = 16.51 years and SD _age = 1.07 years) from Portugal agreed to participate. Findings The four...

...Pedro Pechorro; Paula Gomide; Matt DeLisi; Mário Simões Purpose Recent developments in the psychometric assessment of youth psychopathic traits suggest that the inclusion of a conduct disorder (CD) factor to the traditional three factors of the psychopathy construct may improve the incremental...