Mobile social media use and life satisfaction among adolescents: a moderated mediation model.

Introduction: Adolescence is a sensitive transitional period accompanied by great physical, mental, and behavioral changes. Therefore, maintaining physical and mental health is crucial to the growth and development of adolescents. As one of the important indicators of mental health, the influencing factors of life satisfaction have been widely concerned by scholars.

The moderating roles of peer pressure and family economic stress in the longitudinal links between adolescent trait anger and cyberbullying perpetration.

In adolescence, individuals are at high risk for cyberbullying perpetration. Although the role of trait anger in cyberbullying perpetration has attracted attention in the research literature, it is unclear the temporal sequence between trait anger and adolescents' cyberbullying perpetration and whether stressful environments could interact synergistically with trait anger to create a profile of the particularly severe risk to adolescents' cyberbullying perpetration. This study contributed to existing knowledge by examining the longitudinal and reciprocal relationships between trait anger and cyberbullying perpetration and exploring whether peer pressure and family economic stress would moderate these relationships across 2 years (3 time points) with a cohort of Chinese adolescents ( = 2,407, = 12.