Studying development processes, as they unfold over time, involves collecting repeated measures from individuals and modeling the changes over time. One methodological challenge in this type of longitudinal data is separating retest effects, due to the repeated assessments, from developmental processes such as maturation or age. In this article,…

Identity development can be challenging for adolescents, particularly those from immigrant families who are required to make sense of their identity whilst accommodating themselves into different cultures. For second-generation ethnic minority adolescents, these identity formation processes may range from harmony/effectiveness to conflict/stress,…

In the current study, we investigated the developmental dynamics between positive youth development, being bullied in adolescence, gender, and sociocultural risk factors. Participants were 3,509 males (49%) and 3,656 females (51%) studied longitudinally across the ages of 9, 13, and 17 years in the Growing Up in Ireland study. Using structural…