Across two studies, we examined intergroup relations between Black-White multiracial and Black monoracial people in the U.S. Study 1 showed that Black-White multiracial participants reported more solidarity with Black than White people, but less solidarity with Black people than Black participants reported.
View Article and Find Full Text PDFThe current study explored whether positive contact through stories could influence how young children think about transgender identities and gender in general. A total of 174 children ages 5-6 and 9-10 were randomly assigned to one of three conditions: Jazz (participants watched a video regarding a transgender child named Jazz), Blue (participants watched a video regarding a marker that looked red on the outside but inside was really blue) and control (no video). Both videos described the main character as feeling different inside than outside, and their social transition to their preferred identity; researcher scaffolding supported the video messages.
View Article and Find Full Text PDFDespite increases in visibility, gender-nonconforming young people continue to be at risk for bullying and discrimination. Prior work has established that gender essentialism in children correlates with prejudice against people who do not conform to gender norms, but to date no causal link has been established. The present study investigated this link more directly by testing whether children's gender essentialism and prejudice against gender nonconformity can be reduced by exposure to anti-essentialist messaging.
View Article and Find Full Text PDFGender-nonconforming children face a substantial amount of prejudice, making it important to investigate potential contributing factors. In a correlational study of 253 U.S.
View Article and Find Full Text PDFRu-MACHO®-BH is an effective catalyst for controlled depolymerization of polybutylene succinate. Under low pressure hydrogen the catalyst produces -butyrolactone a novel transfer hydrogenation wherein dehydrogenation and hydrogenation deconstruct the polymer chain. Simply increasing the hydrogen pressure selectively generates 1,4-butanediol.
View Article and Find Full Text PDFBackground: A Lisfranc injury can occur to either the ligament or bone, which causes instability when attempting to perform strength and balance maneuvers.
Purpose/hypothesis: The study's aims were to (1) analyze the return-to-play (RTP) rate and performance level of players in the National Football League (NFL) after Lisfranc injury and (2) determine the economic and financial impact of Lisfranc injuries to the NFL. We hypothesized that there would be a low RTP rate following Lisfranc injury in the NFL.
Introduction Athletes in the National Football League (NFL) subject their bodies to a great deal of physical strain, which places them at an increased risk for injury. The purpose of this study was to determine if there was an increase in snap counts played during a player's injury game or season that may have contributed to an increased risk of sustaining a Lisfranc injury in the NFL. We hypothesized that players who play more snaps than they have in seasons prior will be at an increased risk of injury.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
January 2019
Educational attainment is one lever that can increase opportunity for economically disadvantaged families-especially in Science, Technology, Engineering, and Math (STEM). Unfortunately, students from lower-income backgrounds often perform poorly and fail high school STEM courses, which are a necessary step in pursuing fast-growing and lucrative STEM careers, graduating high school, and matriculating to college. We reasoned that, because high school STEM courses often use high-stakes tests to gauge performance, and such tests can be especially stressful for lower-income students, interventions that help students regulate their negative emotions during tests should reduce the achievement gap between higher- and lower-income students.
View Article and Find Full Text PDFTen thousand years ago, the foundation for agricultural development and animal domestication was laid. Neolithic founder crops were carbohydrate-laden cereal grasses that facilitated transformation of hunter-gather societies into ancient civilizations with realistic capabilities for population expansion. In the last 3-4 decades, however, debilitating medical consequences of a progressively narrowed high caloric diet incorporating processed carbohydrates, animal protein, saturated fat and cholesterol, are translated into a global epidemic of obesity linked to metabolic and endocrine disorders, which, in part, emerged from the enhancement of our longevity.
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