Physical activity (PA) habit decreases and Body Image (BI) becomes important during adolescence. This paper focuses on determining two things: whether the level of participation in PA contributes to adolescents' PA attitudes and their quality of life-related body image and to examine whether there is a difference. The study utilized the…

Parents impact adolescent substance abuse, but sex-specific influences are not well-understood. This study examined parental influences on adolescent drinking behavior in a sample of ninth-grade students (N = 473). Hierarchical regression analyses indicated parental monitoring, disapproval of teen alcohol use, and quality of parent-teen general…

This study models primary abstinence and age at first sex in a cross-sectional sample of Ghanaian youth aged 17 to 22 years. The aim is to examine how reproductive knowledge and social cognitive factors jointly affect the choice to initiate sex. Among males, the authors find that reproductive knowledge is negatively associated with abstinence. Its…

The stability of sex-typed behavior from the preschool to the middle school years was examined. The Preschool Activities Inventory, a measure of within-sex variation in sex-typed behavior, was completed by the primary caregiver when the child was 2.5, 3.5, and 5 years, and a modified version, the Child Activities Inventory, was completed by the…

Findings are presented on a U.K. study of 41 gay father families, 40 lesbian mother families, and 49 heterosexual parent families with an adopted child aged 3-9 years. Standardized interview and observational and questionnaire measures of parental well-being, quality of parent-child relationships, child adjustment, and child sex-typed behavior…

Background: School-based human immunodeficiency virus (HIV) education can reach most adolescents, but inconsistencies exist in state-level content policies. The purpose of this study was to evaluate the associations between state-level high school HIV education policies and adolescent HIV risk behaviors. Methods: This was a cross-sectional…

Objective: To compare risk of suicide ideation and attempts in adolescents with 1) gay, lesbian, or bisexual (GLB) identity, 2) "unsure" identity, or 3) heterosexual identity with same-sex attraction/fantasy or behavior, to heterosexual identity without same-sex attraction/fantasy or behavior. Method: A total of 1,856 students 14 years…

Background: Positive youth development emphasizes that adaptive features of adolescence may contribute to teenage pregnancy prevention. Methods: Using data from approximately 1300 seventh-ninth graders, we describe positive youth development assets (external and internal) and their association with sexual risk taking. School-, sex-, and…

Males continue to dominate mathematics-related areas in graduate school and employment, possibly due to the differential guidance that they receive as students. In the present study, 180 undergraduates completed an online survey on the career and graduate school guidance they received from mathematics professors. Student sex, professor sex, and…

Objective: Although bisexual men report lower levels of mental health relative to gay men, few studies have examined the factors that contribute to bisexual men's mental health. Bisexual men are less likely to disclose, and more likely to conceal (i.e., a desire to hide), their sexual orientation than gay men. Theory suggests that this may…

Technology has created a disruptive shift in education from teacher-centered classrooms to individualized student-centered learning in which teachers need to utilize leadership skills as students assume the agency to direct their own learning in acquiring 21st century skills. Teacher leadership studies have overlooked classroom teacher leadership.…

Although mothers are widely acknowledged as the primary in-home sexual educators of children, fathers also play an important role in sexual socialization. Paternal involvement is linked to positive social and psychological outcomes; an increased father-daughter communication can delay sexual debut and decrease frequency of engagement in…

Safer sex is important for protection against STDs and HIV/AIDS. Most of the HIV-related research is targeted towards high-risk groups such as prostitutes, gays and substance abusers there is evidence that HIV/AIDS is increasing in college students particularly among African-American college students. The purpose of this study was to study…

Background: School-level socioeconomic status (SES) influences on adolescents' lifestyle behaviors is understudied. We examined how school-level SES and sex influence adolescents' health-related lifestyle behaviors and intentions. Methods: Grade 8 students aged 13-14 years completed an online questionnaire regarding their sociodemographic…

Although food selectivity and so-called "picky" eating are well documented in autism spectrum disorder, emotion-linked eating has rarely been investigated. This study examined emotion-linked over- and under-eating based on parent ratings of these behaviors in 4- to 17-year-old children with autism spectrum disorder (n = 190) as compared…