Introduction: The Moral Foundations Theory (MFT) identifies innate moral foundations that drive moral judgment, and are assumed to mature at different phases throughout development. However, core developmental aspects of moral foundations, such as normative age and gender differences from an MFT perspective, remain relatively unexplored,…

Introduction: Individuals' math value beliefs are theorized to influence who persists in STEM. However, the existing findings on gender differences in adolescents' math value beliefs are inconsistent. The goal of this study was to use three existing datasets to help clarify when gender differences emerge for high school adolescents and for whom…

Introduction: Sustained participation in physical education classes during adolescence can help promote lifelong engagement in physical activity, which is vital for the physical and mental health of adolescents. Self-concept, particularly in the domains of global and physical appearance self-perceptions, has been identified as a key predictor of…

Introduction: The present study examined the between- and within-person associations among negative weight-related experiences, weight bias internalization, and body shame, embarrassment, and pride in adolescents. Methods: Participants were 93 Canadian students (M[subscript age] = 15.54, 59.10% girls, 40.86% white) who completed a 5-day daily…

Introduction: Recent evidence demonstrates an association between social media addiction (SMA) and aggressive behaviors; however, the longitudinal relationship between these two variables remains not fully understood. The aim of this study was to examine the longitudinal relationship between SMA and aggressive behaviors (overt and relational…

Objectives: Previous research highlights the strong correlation between certain personality traits and individual career adaptability levels, yet the role of competitive personality remains underexplored. This study aims to fill the gaps by assessing the relationship between competitive attitudes and career adaptability among Chinese college…

Introduction: Children from multicultural families in South Korea are at high risk of bullying victimization, highlighting the need for a deeper understanding of the challenges they face. This study explores the gendered dynamics of depressive symptoms associated with persistent exposure to bullying victimization among these youths, as well as the…

Background: Relational victimization (RV) is a significant threat to adolescent mental health and social adaptation in China. However, its developmental characteristics during the school transition period are poorly understood. Finkelhor's developmental victimology framework provides a comprehensive lens to explore factors influencing RV's…

Introduction: Peers are an important source of influence on children's social development. This study investigated the positive association between peers' and children's interpersonal character (i.e., humanity and justice) and the moderating role of children's and peers' social status including wealth (family SES), power (class leadership), and…

This study examines adolescents' coping styles, with relation to their gender and age and level, of six types of problems. The participants were 1843 adolescents (51.7% female and 48.3% male) from the Sultanate of Oman with a mean age of 15.75. Two scales examining general adaptive and maladaptive coping styles and levels of school, economic,…

Domain-specific judgments about different forms of civic engagement were assessed in a sample 467 primarily White adolescents (M age = 15.26, range = 11-19). Adolescents reported on the obligatory nature and social praiseworthiness (respect) of different forms of civic involvement. Adolescents distinguished among four different categories of civic…

The aim of this study was to explain adolescents' volunteering in terms of their morality and identity and to examine the moderation effect of gender and age in this process. Data were collected among 698 Dutch adolescents aged 12 to 20 (M = 15.19; SD = 1.43). Adolescents' moral reasoning was positively associated with understanding moral issues…

Scientific information regarding normative patterns of young men's sexual behavior is insufficient, especially regarding the impact of sex of partner. We explored the age at which 255 young adult men achieved several milestones (e.g., first kiss, manual-genital contact, intercourse) as well as the sequence of milestone achievement and stability in…

The most common dating goals of adolescents are identity, intimacy, status and sex. In this study of Australian youth (16-30 years, N = 208), dating goals were expected to explain goal-consistent behavior in each domain. Also, goals coupled with consistent behavior were expected to be associated with greater satisfaction in each domain. Age,…

The authors examined the influence of parent-adolescent communication quality, as perceived by the adolescents, on the link between adolescents' Internet use and loneliness, controlling for perceived family support in general terms. Adolescents (N = 216, M[subscript age] = 15.80 years) provided data on Internet use, loneliness, Internet-related…