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Direct linkPeets, Kätlin; Hodges, Ernest Van Every – Developmental Psychology, 2023
Youth with greater levels of narcissism face a wide array of difficulties in interactions with others. However, there exists a curious lack of research on their close relationships, such as friendships. In this study, we examined associations between narcissism and friendship features over time. Participants were 261 eighth and ninth graders (112…
Descriptors: Personality Traits, Personality Problems, Interpersonal Relationship, Friendship
Farrell, Ann H.; Vaillancourt, Tracy – Developmental Psychology, 2021
Indirect aggression has been associated with antisocial personality traits like Machiavellianism, but there is a lack of evidence on their longitudinal development across adolescence. Therefore, the joint developmental trajectories of adolescent indirect aggression and Machiavellianism across 3 years of high school (Grades 10 to 12) were…
Descriptors: Aggression, Antisocial Behavior, Personality Traits, Predictor Variables
