Puberty is the period of rapid growth and sexual development that begins in adolescence and starts at some point between ages 8 and 14. While the sequence of physical changes in puberty is predictable, the onset and pace of puberty vary widely. Every person’s individual timetable for puberty...
For males, pubertal changes have implications for sexual identity development and self-perceptions of masculinity, which are aspects of the identity exploration and integration process that occurs during adolescence. This study is an examination of the impact of age, grade, and physical development on...
but little research has examined this topic in sexual minority adolescents. In this study, we examined how experiencing emotional and physical satisfaction at first same-sex anal sex differed by age of first sex for young gay and bisexual men. We applied the time-varying effect model to data f...
Introduction A topic often overlooked in the criminological literature is whether and to what extent biological or developmental male characteristics explain variation in fighting ability during adolescence. The current study was designed to add to the existing literature on this topic by examining whether...
Introduction A topic often overlooked in the criminological literature is whether and to what extent biological or developmental male characteristics explain variation in fighting ability during adolescence. The current study was designed to add to the existing literature on this topic by examining whether...
Gender, Pubertal Development, and Peer Sexual Harassment Predict Objectified Body Consciousness in Early Adolescence Objectified body consciousness (OBC)the tendency to view one's body as an object for others to look at and evaluateis theorized to emerge during sexual mat... SM Lindberg,S Grabe,JS...
Research has linked youth activity involvement to positive development. However, past studies have confounded at least two separable dimensions of involvem... L Rose-Krasnor,MA Busseri,T Willoughby,... - 《Journal of Youth & Adolescence》 被引量: 159发表: 2006年 Home-training of patients with...
Physical activity behaviours in adolescence: current evidence and opportunities for intervention. Lancet. 2021;398(10298):429–42. Article PubMed PubMed Central Google Scholar Ng K, Cooper J, McHale F, Clifford J, Woods C. Barriers and facilitators to changes in adolescent physical activity ...
widens considerably during childhood and preadolescence. A review of hypotheses based on evolution, biology and social learning provides critical insight into the origins and development of sex differences in aggression over the life course. We conclude by arguing that violence in males may be effectiv...
1. Life history in male mandrills (Mandrillus sphinx): Physical development, dominance rank, and group association [J] . Setchell JM, Wickings EJ, Knapp LA American Journal of Physical Anthropology . 2006,第4期 机译:雄性山man(Mandrillus sphinx)的生活史:身体发育,优势地位和群体联想 2. Li...