Objective: To identify childhood psychopathological features that predict the onset of adolescent Bipolar (BD) versus Unipolar Major Depressive Disorder (UD) during adolescence. Method: We analyzed clinical data from 495 juveniles diagnosed with DSM-5 UD (n = 359), and BD (n = 136), using bivariate analysis and multivariate logistic regression…

Objective: This longitudinal study investigated the predictors of and changes in psychological trauma during the COVID-19 pandemic. Method: Participants included 236 adolescents (130 males; M age = 16.74 years in spring 2020; 49.6% diagnosed with attention-deficit hyperactivity disorder; 16.1% diagnosed with an anxiety or depressive disorder) in…

The aim of this study is to determine the relationship between self-talk and mental toughness levels of kickboxers and to compare the differences between the self-talk and mental toughness of the athletes according to the independent variables obtained from the personal information of the athletes participating in the research. The study group of…

Test anxiety is experienced by a substantial number of students in many school subjects, including physical education, and it may be deleterious for their school performance and their well-being. The aim of our study was to explore through multiple regression and mediation analyses the relationships between test anxiety in physical education,…

The aim of this study was to examine the relationship between psychological symptoms, creativity, and loneliness among gifted middle school students and to analyze gender difference in psychological symptoms. The study used a correlational design, consisting of 91 gifted middle school students. The Brief Symptom Inventory, the University of…

Virtually no longitudinal research has examined psychological characteristics or events that may lead to adolescent nonsuicidal self-injury (NSSI). This study tested a cognitive vulnerability-stress model as a predictor of NSSI trajectories. Clinically-referred adolescents (n = 143; 72% girls) completed measures of NSSI, depression, attributional…

The study reported here examined 367 adolescent 4-H participants in terms of demographic, psychological, behavioral, and relational characteristics, as well as their perceptions and experiences in 4-H. Overall, participants scored high on all outcome variables except having a diverse population in their club. Older participants were more…

Playing entertainment computer, video, and portable games, namely, digital games, is receiving more and more attention in academic research. Games are studied in different situations with numerous methods, but little is known about if and how the playing situation affects the user experience (UX) in games. In addition, it is hard to understand and…

Psychosocial precursors and correlates of parent-reported internalizing behavior trajectories across the age span of 3-15 years were explored using a community-based cohort of Australian children. Six internalizing trajectories had previously been identified for both girls (N = 810) and boys (N = 874) in this sample, comprising stable low, high,…

Identified factors related to eating disorders in young adolescent girls. Findings revealed significant differences among the girls based on intact versus broken family; subjects' actual and preferred weight; whether the family ate meals together; average grades; age and grade in school; fathers' occupation; future career plans; place of…

Investigated variables related to 661 adolescent girls' participation in physical activity. Results showed socializing agents and socialization situations appeared to be more influential than personal attributes, although movement satisfaction and self-confidence were important for competitive sports. Amount of equipment available was a crucial…

Examines the relationship between psychological variables and repetition of deliberate self-harm by adolescents who have been admitted to hospital following an overdose. Adolescents with a history of previous overdose had higher scores for depression, hopelessness, and trait anger. Determined that depression is a key factor associated with risk of…

Examined Adolescent Multiphasic Personality Inventory profiles of inpatient adolescents (N=181) to identify differences between suicidal and violent adolescents. Results show that the suicide group had significantly higher scores than the violent group on five scales that indicate a psychotic process, thus suggesting a connection between suicide…

Summarizes research on social determinants (e.g., parental, peer, school, and religious influences) and personal determinants (e.g., self-esteem, rebelliousness, impulse-control, and interpersonal trust) of adolescent use and abuse of alcohol and marijuana. Provides a summary of generalizations to assist practitioners in the process of designing…

Incidents of deliberate self-harm in young people has steadily increased. This study describes adolescents' experience with medical and psychiatric services following overdose from self-poisoning. In many of the cases, young people were experiencing multiple and complex psychological difficulties. The greatest positive factor was being treated in…