Using psychological network analysis, this study explored the heterogeneity of the network structure between extracurricular time-use and delinquency using a nationally representative longitudinal survey of at-school students in China (N = 10,279, 47.3% female, average age 13.6, 91.2% Han ethnicity). The results are threefold: First, time…

Organized extracurricular activities (EAs) are prevalent among Chinese preschoolers, yet their role in children's development is poorly understood. This study investigated the relations between EA participation and Chinese preschoolers' school readiness (N = 343; M[subscript age] = 55.14 months) among a predominantly middle-class sample. EA…

This study used a machine learning framework in conjunction with a large battery of measures from 9,718 school-age children (ages 9-11) from the Adolescent Brain Cognitive Development[superscript SM] (ABCD) Study to identify factors associated with fluid cognitive functioning (FCF), or the capacity to learn, solve problems, and adapt to novel…

Extracurricular groups can promote healthy development, yet the literature has given limited attention to indirect associations between extracurricular involvement and mental health or to sexual and gender minority youth. Among 580 youth (M[subscript age] = 15.59, range = 10-20 years) and adult advisors in 38 Gender-Sexuality Alliances (GSAs),…

Using prospective, longitudinal data spanning 10 years (age = 10-20) from a study of 295 economically disadvantaged males, the current investigation evaluated a developmental model that links early family environment and later educational aspirations, extracurricular activities, and educational attainment to substance use in early adulthood. The…

This study examined the relative influence of adolescents' supportive relationships with teachers, peers, and parents on trajectories of different dimensions of school engagement from middle to high school and how these associations differed by gender and race or ethnicity. The sample consisted of 1,479 students (52% females, 56% African…

The effects of geographic variations in cost of living and family income on children's academic achievement and social competence in first grade (mean age = 86.9 months) were examined, mediated through material hardship, parental investments, family stress, and school resources. Using data from the Early Childhood Longitudinal Study-Kindergarten…

Two field studies of high school students' sense of obligation to nonclass school activities are reported. "Sense of obligation" is conceived of as mediating some relations between the student and the school environment and is defined as a personal feeling of "I ought to..." or "I must...," i.e., a personal constraint, with reference to attending…

Interviewed 11th-grade students in the United States, Taiwan, and Japan. Studying, interacting with peers, and watching television were the most frequently reported activities in each location. Chinese students spent more time in academic endeavors, and Japanese students spent more time attending school, than did American students. American…

This study treated a key relationship in the developmental ecology of adolescence, friendships, as multidimensional and context specific. First, it examined 4 characteristics of friends (academic achievement, alcohol use, emotional distress, and extracurricular participation) as independent factors and as components in holistic friendship group…

Examined antecedents and moderators of antisocial behavior among children interviewed annually through high school and in early adulthood. Analyses identified four configurations differing in early school dropout and criminal arrests. School extracurricular activity participation related to reduced rates of early dropout and criminal arrest among…

Data from the National Institute of Child Health and Human Development (NICHD) Study of Early Child Care, a prospective, longitudinal study involving 933 children, were used to examine relations between cumulative participation in 5 types of out-of-school care (before- and after-school programs, extracurricular activities, sitters, fathers, and…

Explains economists' general approach to family behavior and describes how that framework is useful for thinking about families and children. Outlines how economists model parental investment in children. Examines the implications of approach for developmental science. Illustrates this approach using the example of the involvement of children and…

Used a person-centered analytic strategy with data from Youth Development Study to describe configurations of time use through the high school years. Found that students highly engaged in multiple domains tended to remain so across grade. Students focused on one or two domains frequently changed commitments, school plans, grade point average,…

This study examined factors associated with relative stability of peer rejection among elementary school-aged children. Results of prospective and retrospective analyses suggested that perceived social status, participation in extracurricular activities, locus of control, and parental monitoring were all positively related to status improvement…