Altered movement patterns during single-leg movements in soccer increase the risk of lower-extremity non-contact injuries. The identification biomechanical parameters associated with injuries can enrich knowledge injury risks and facilitate prevention. Fifty-six elite youth players performed a drop landing task an unanticipated side-step cutting task. Three-dimensional ankle, knee hip kinematic...

Abstract After decades of ineffective state-led global climate governance that has been dominated by mostly short-term Northern political and corporate interests, we are now witnessing an increased recognition the planetary scale crisis its impacts on present future life Earth. The Anthropocene is argued to be new geological epoch associated with fast-approaching boundaries a understanding prom...

This article aims to show the characterization of struggles and ways in which emotions are revealed movements indigenous youth city Cali-Colombia, specifically Nasa Misak communities. research, uses qualitative tools, involved application in-depth interviews participant observation young members movement city, all them migrants. Some theresults that emotions, can be considered political, such a...

This study examines how prior neighborhood characteristics affect youth’s offending when youths move into an incarceration context. Neighborhood ethnic heterogeneity, residential stability, and disadvantage are often predictive of neighborhood crime, but it is unclear how these neighborhood constructs continue to affect youth’s behavior inside a secure facility. In a sample of recently incarcer...

We assessed 10 youth football players (13.4 + 0.7 y) immediately before and after their season to explore the effects of football participation on selected clinical measures of neurologic function. Postseason postural stability in a closed-eye condition was improved compared to preseason (P 1⁄4 .017). Neurocognitive testing with the Immediate Post-Concussion Assessment and Cognitive Testing (Im...

Enculturation is the process by which individuals learn about and identify with their ethnic minority culture. It is distinguished from acculturation which refers to the process by which an ethnic minority individual is assimilated into the majority culture. Three studies with Native American youths are reported that describe the development of a measure of enculturation for Native American you...

In this paper, we analyze how kinship among family members affects intergenerational cooperation in a public good game. 165 individuals from 55 families, comprising three generations (youths, parents, and grandparents), play a public good game in three different treatments: one in which three members of the same family play each other (family), a second with the youth and two non-family members...

Juveniles, like adults, should be afforded the right to raise an insanity defense. In this commentary on the article by Morse and Bonnie on the abolition of the insanity defense, we explain why so few juveniles across the United States are granted access to the insanity defense and the reasons that they should have that option. We also consider whether the Delling case was the best suited vehic...

This paper addresses two related questions. First, what effect have demographic shifts and cyclical fluctuations had on the productivity slowdown?~ Second, what labor market policies ameliorate the productivity problem? The answers to both questions are shown to depend critically on how one measures productivity. We conclude that most labor market policies are unlikely to increase the best prod...