This review aims to provide information on the prevalence and frequency of adult males' pornography use. It appears, the majority (> 80%) of adult men have accessed pornography at some point, and in the past year (40-70%). Around half of younger men (25 or under) are weekly consumers. Pornography use tapers-off with age. Relatively few…

Background: The United States has more than 90% of all youth firearm deaths that occur in high-income countries. Purpose: We summarize the epidemiological literature on the prevalence, risk factors, and protective factors associated with adolescent homicides and suicides and the role of firearms in the loss of these lives. Methods: A systematic…

A meta-analysis of 187 studies containing 247 independent studies (N = 68,429) on gender differences in academic self-efficacy identified an overall effect size of 0.08, with a small difference favoring males. Moderator analysis demonstrated that content domain was a significant moderator in explaining effect size variation. Females displayed…

Longitudinal, mixed method research on friendships, conducted over the past two decades with Black, Latino, Asian, and European American boys, reveals three themes: (1) the importance for boys of being able to share their secrets with their close friends; (2) the importance of close friendships for boys' mental health; and (3) the loss of but…

"Cultural Collision and Collusion" addresses the complexity of problems that surround youth culture and school culture. By broadening the scholarly dialogue and examining and disseminating relevant research to practitioners, the book seeks to provide insight into youth culture and some manifestations of popular culture (e.g., hip-hop). In…

Does it matter when a child starts school? While the popular press seems to suggest it does, there is limited evidence of a long-run effect of school starting age on student outcomes. This paper uses data on the population of Norway to examine the role of school starting age on longer-run outcomes such as IQ scores at age 18, educational…

Reviews research findings concerning the consistency and extent of sex differences in responsiveness to the young, in order to determine the nature of the conditions under which sex differences are found. (MP)

Serial data for 268 normal boys and girls were obtained and used to calculate predicted adult statures without using skeletal age. The data can be used to measure physical maturity in 5- to 15-year-old boys and 3- to 13-year-old girls without invasion of privacy or radiological techniques. (Author/PP)

Evidence suggests that sexual abuse has serious long-term effects; but specific effects, independent of force, threatened force, or family variables such as parental psychopathology, are not yet clarified. Effects among adults in terms of their relationship to sexual dysfunction, depression, anxiety, fear, multiple or borderline personality…

Reviewed are longitudinal studies of aggressive behavior and reaction patterns in three groups of males (preschool children, school-age children and adults), as observed or inferred by individuals other than the subjects themselves. (Author/MP)

Reviews research on the developmental roots of nurturance in young children. Examines child characteristics (age, sex); characteristics of the nurtured object (infants and their behaviors); and aspects of the nurturing situation (adult involvement and encouragement). Implications for furture research and child care practices are suggested. (BB)

Uses fables to study the moral orientation used in problem solving by 54 first, second, and fifth grade children. The following findings are reported: (1) all adopted a "care" orientation; (2) only fifth grade boys used solutions involving tricks; and (3) the ability to explain the logic of solutions was related to abstract reasoning…

Reports on a study of the effects of culture, gender, and age on interpersonal distance, body orientation, and touch among 381 same-sex and mixed-sex dyads in 7 nations. Finds that more touch was observed among Italian and Greek dyads than among English, French, and Dutch dyads. (CFR)

Reports on a study of the role of pupil age in scholastic performance among 4,123 Maltese primary-age students. Finds a strong and consistent age effect in Maltese, English, and mathematics achievement in three grade levels. Also finds that girls consistently outperformed boys in the three subjects. (CFR)

Juvenile delinquency is a pervasive and costly problem. As a society, we are losing too many youth to substance abuse, gang involvement, and criminal activity. The toll delinquency places on families, educational systems, and social welfare systems costs monetarily and socially. In this article, I review the research literature on juvenile…