نتایج جستجو برای: youth

تعداد نتایج: 49678  

2015
Hor Yan Lai Ramesh Raghavan John Constantino Douglas Luke Michael Sherraden Jean-Francois Trani Paul Yip Yan Lai

Journal: :The Journal of adolescent health : official publication of the Society for Adolescent Medicine 2008
Karin L Brewster Kathryn Harker Tillman

PURPOSE To describe patterns of heterosexual oral sexual experience in a nationally representative sample of youth aged 15 to 21 and identify social and demographic correlates of oral sexual experience among youth who had not engaged in vaginal intercourse. METHODS Descriptive analysis and multinomial logistic regression using data from Cycle 6 of the National Survey of Family Growth, conduct...

2016
Pedro R. Olivares Javier García-Rubio

OBJECTIVES To analyze the associations between different components of fitness and fatness with academic performance, adjusting the analysis by sex, age, socio-economic status, region and school type in a Chilean sample. METHODS Data of fitness, fatness and academic performance was obtained from the Chilean System for the Assessment of Educational Quality test for eighth grade in 2011 and inc...

2000
John J. Wilson Finn-Aage Esbensen

The proliferation of youth gangs since 1980 has fueled the public’s fear and magnified possible misconceptions about youth gangs. To address the mounting concern about youth gangs, the Office of Juvenile Justice and Delinquency Prevention’s (OJJDP’s) Youth Gang Series delves into many of the key issues related to youth gangs. The series considers issues such as gang migration, gang growth, fema...

Journal: :African journal of reproductive health 2004
Ilene S Speizer Kodjovi Kouwonou Stephanie Mullen Emilien Vignikin

In 1998, the Association Togolaise Pour le Bien Etre Familiale launched a youth centre in Lomé, Togo. To evaluate the centre, a three-year panel study was undertaken. Three years after being launched, about 10% of surveyed youth had visited the centre. Youth who lived close to the centre had contact with a peer educator and were exposed to television were more likely to have visited the youth c...

2016
Kelly R. Evenson Fang Wen Annie Green Howard Amy H. Herring

Latent class analysis can identify unmeasured mutually exclusive categories (class membership) among participants for either observed categorical or continuous variables. More recently, latent class analysis has been applied to accelerometry to better understand the day-to-day patterns of physical activity and sedentary behavior. Typically, the class assignments are only relevant to the study f...

2010
Noella A. Dietz Lori Westphal Youjie Huang Kris L. Arheart David J. Lee Evelyn Davila David F. Sly

We examined the association of the termination of a successful youth-targeted antitobacco media campaign ("truth") and changes in smoking rates among youths aged 12-17 years in Florida. Six telephone-based surveys were completed during the active media campaign (1998-2001), and 2 postcampaign surveys were completed in 2004 and 2006 (each n approximately 1,800). Prevalence of current smoking amo...

2011
Tuukka Toivonen Vinai Norasakkunkit Yukiko Uchida

This paper investigates the effects of globalization on Japanese young adults from sociological and psychological perspectives. While Japan's socio-economic institutions have shown mainly resistant (or "hot") reactions to globalization, individual-level adaptations remain oriented toward conformity to dominant life expectations, which remain largely unchanged, despite decreasing rewards. Howeve...

Journal: :Developmental psychology 2009
Kathryn C Monahan Laurence Steinberg Elizabeth Cauffman Edward P Mulvey

Most theorizing about desistance from antisocial behavior in late adolescence has emphasized the importance of individuals' transition into adult roles. In contrast, little research has examined how psychological development in late adolescence and early adulthood contributes desistance. The present study examined trajectories of antisocial behavior among serious juvenile offenders from 14 thro...

Journal: :Developmental psychology 2006
David Schwartz Andrea Hopmeyer Gorman Jonathan Nakamoto Tara McKay

This article reports a short-term longitudinal study focusing on popularity and social acceptance as predictors of academic engagement for a sample of 342 adolescents (approximate average age of 14). These youths were followed for 4 consecutive semesters. Popularity, social acceptance, and aggression were assessed with a peer nomination inventory, and data on academic engagement were obtained f...

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