Utilizing a person-centered approach, the present study explored two-hundred and sixty-five adolescents' reports of self-disclosure, help, conflict, and conflict resolution with a close friend to investigate variability in profiles of friendship quality, whether gender and gender homophily and ethnicity homophily of friends are associated with…

In comparison to children, adolescents achieve significantly less physical activity (PA). Additionally, activity differences exist among genders and race/ethnicities. One means of influencing the PA habits of adolescents is high school physical education. Although PE class reaches students of all ages, genders, and races, motivation and…

The U.S. workforce has been changing rapidly. Close to half of working adults are women, and as the U.S. population becomes ever more racially and ethnically diverse, so too does the labour force. Using data collected from 13-18-year-old teenagers over three time periods across two decades, 1992 to 2012, this study examines changes in the career…

This study examines developmental change across adolescence in the similarity of friends versus nonfriends. This differential in similarity is a key aspect of the organization of the peer context of development: The stronger the correlation between friends for an attribute, the more the attribute delineates clustering and divisions of friendships.…

Under the integrated model of General Strain Theory (GST), the present study sought to examine whether delinquent peer association, social control, and negative emotion moderated the relations of distinctive cyberbullying roles with delinquency, as well as whether the moderating effects varied by gender among a nationally representative sample of…

Monitoring the Future (MTF) is a long-term study of substance use and related factors among U.S. adolescents, college students, and adult high school graduates through age 60. It is conducted annually and supported by the National Institute on Drug Abuse. MTF findings identify emerging substance use problems, track substance use trends, and inform…

At a time when most students aspire for college but not all necessarily attain it, do educational expectations still matter? High self-expectations are said to influence future educational success, but studies have often focussed on expectations at a single point in time. Thus, this research asks how stable, unstable, and later expectations…

An open classroom climate, one where diverse opinions and discussion of social and political issues are welcome, promotes civic development among youth and fosters critical consciousness. Critical consciousness, defined as the capacity to recognize societal inequity along with the motivation and action taken to challenge such inequity and promote…

Objective: Despite growing awareness about the harmful physiological effects of energy drinks, especially among young people, there is little regulation governing the marketing and sale of these products to adolescents. Thus, in contrast to substances such as cigarettes and alcohol, energy drinks are readily available to adolescents, and widely…

While the link between childhood abuse and future victimization has been developed, the effects of other negative events in childhood on future victimization, and whether protective factors may guard against it, remains unclear. To address this topic, the relationships between Adverse Childhood Experiences (ACES), protective factors, and violent…

This report is an extension of the 2018 report, "Teen Sport in America: Why Participation Matters Report" which set out to identify the health, academic, and psychological benefits that teen girls obtain on a sport-by-sport basis. The original 2018 Teen Sport report provided evidence of the important role that sports can play in…

Although studies have identified risk factors for adolescent handgun carrying, previous research on risk factors for carrying a handgun to school specifically is sparse. This study examines self-report data from 122,840 8th, 10th, and 12th grade students from 426 schools across Arizona, from three survey administrations (2014, 2016, and 2018). In…

This occasional paper presents national demographic subgroup data for the 1975-2019 Monitoring the Future (MTF) national survey results on 8th, 10th, and 12th graders' use of drugs, alcohol, and tobacco. The 2018 subgroup data presented in this report accompany the "Monitoring the Future National Survey Results on Drug Use: 1975-2019:…

Monitoring the Future (MTF) is designed to give such attention to substance use among the nation's youth and adults. It is an investigator-initiated study that originated with, and is conducted by, a team of research professors at the University of Michigan's Institute for Social Research. Since its onset in 1975, MTF has been funded continuously…

Monitoring the Future (MTF) is designed to give attention to substance use among the nation's youth and adults. It is an investigator-initiated study that originated with, and is conducted by, a team of research professors at the University of Michigan's Institute for Social Research. Since its onset in 1975, MTF has been funded continuously by…