The present study aimed to test if perceived pubertal timing was related to marijuana and alcohol use through deviant peer affiliation. Additionally, we examined if the deviant peer pathway was moderated by impulsiveness, gender, or both. Data were collected from 342 youth, most of whom had a family history of substance use disorder. Youth…

The cross-sectional study aimed to examine the relationships between motives for smartphone use, family satisfaction, loneliness, grade point average (GPA), and problematic smartphone use (PSU). It included 519 elementary school students aged 12-16 years (M = 13.87, SD = 1.01). The authors used the Smartphone Addiction Scale, the Smartphone Usage…

This study using PROSPER data (N = 977, age 11.5-age 15) investigated the longitudinal within-family associations between parent reported parental monitoring and adolescent aggression. Importantly, this study is the first one to examine parent gender and adolescent gender differences on these within-family associations. Results differed between…

During early adolescence, individuals can refine their use of cognitive reappraisal as an emotion regulation strategy while experiencing instability of psychological well-being through changes to positive affect, negative affect and life satisfaction. This scoping review aimed to identify and summarise the key findings from studies that have…

We used latent growth curve analysis to extend research on associations between early puberty and adverse peer relations by examining the role of pubertal timing in the developmental trajectories of peer victimization and offending from early- to mid-adolescence. We made use of three-wave longitudinal data collected annually from a cohort of…

Background: The research involved 170 adolescents from Brazil and Ecuador, ages 12 to 19, comprising 87 Brazilians and 83 Ecuadorians, with a gender distribution of 95 females and 75 males. Purpose: Examine the correlation between impulsivity, emotional symptoms, and the use of alcohol and drugs among teenagers in these countries. Methods:…

With the onset of the COVID-19 pandemic, outdoor spaces remained one of the few places for youth recreation. Outdoor recreation and sport have been associated with positive youth development (PYD) prior to the pandemic, so we sought to test these relationships during the pandemic, accounting for self-efficacy and demographic factors that may be…

The mental health problems have been increasingly threatening the development of adolescence in China, it is very necessary to explore the protective factors preventing adolescents' negative mental health. Previous studies suggested that growth mindset benefits mental health. However, the internal psychological mechanism underlying this…

Health literacy (HL) is an essential health determinant that could encourage the adoption of individual and community protective behaviours that contribute to public health. This study aims to analyse the associations between HL and medication HL (MHL) in 4015 adolescents from the Health Behaviour in School-aged Children (HBSC/WHO). Data were…

The present study explored the correlation between different types of stress (acute and chronic) and the influence of their negative emotional manifestations on delinquent tendencies in adolescent students. Within the framework of the general strain theory, the study aims to analyse the intermediary role of depression in the relationship between…

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…

Sports participation in adolescents may increase social self-efficacy and decrease social anxiety with time. Understanding the correlation between social self-efficacy and social anxiety may be useful for developing effective interventions for adolescents with social anxiety. The aim of this study is to examine the relationship between social…

This study examined the relationship between physical activity, body image, and subjective well-being among Swedish adolescents over time. Surveying 2308 students, with 137 providing longitudinal data, we conducted a multivariate logistic regression analysis. No significant correlations were found between physical activity (p = 0.268), body…

The purpose of this study was to determine whether empathy is capable of mediating the relationship between perceived parental support and juvenile delinquency. This hypothesis was tested in a path analysis of 3,865 (51% male) Australian schoolchildren (mean age = 12.4 years at first wave) using three waves of data with two years between each…

The purpose of this study was to identify predictors of friendship quality in adolescents with and without ADHD. The participants were 115 adolescents (61 ADHD, 54 non-ADHD), ages 13-18. The adolescents completed questionnaires assessing the quality of their relationships with their best friends, social perspective taking, anxiety and depression.…