699 research outputs found

    Preserving Innocence: Ending Perceived Adultification and Toxic Masculinity Toward Black Boys

    Get PDF
    As early as the age of ten, Black boys are viewed as older, guilty until proven innocent by law enforcement (including school resource officers), and encounter a myriad of adverse racialized academic and social experiences (e.g., explicit and implicit biases) (Goff et al., 2014; Noguera, 2008). Dancy (2014) noted how Trayvon Martin, a Black male teen murdered for essentially being seen as threatening and intimidating, was viewed as adult-aged, deviant, troubled, and shiftless. Moreover, Black boys are expected to express minimum “signs” of weakness, vulnerability, and/or sensitivity. The aforementioned social persona may contribute to young Black men and boys not feeling comfortable talking about their feelings and emotional distresses or even seeking professional help, when needed. Generally speaking, many young Black men and boys struggle with emotional vulnerability and choose to avoid or resist any attempts to examine their emotional experiences. Thus, it is important to note that the absence of healthy emotional support channels to process and disclose their feelings may lead to negative life outcomes, such as depression, cardiac arrest, and a shorter lifespan (Ford, 2020). In this article, we discuss the historical and contemporary contexts of adultification of young Black boys; present two vignettes to show examples of how boys are adultified; examine how toxic masculinity may prevent healthy relationships and emotional expressions for Black boys; and offer specific recommendations to educators and families

    Culturally Responsive Postsecondary Readiness Practices for Black Males: Practice and Policy Recommendations for School Counselors

    Get PDF
    Postsecondary readiness is critical to broadening opportunities for educational and career options beyond high school. However, Black males are often at a disadvantage to gaining access to postsecondary preparation and school counselors who can respond to their academic needs. Therefore, the purpose of this study was to explore the experiences and culturally responsive practices of school stakeholders (who are predominantly Black) from an academy of engineering (career academy). The authors used a case study approach to examine culturally responsive practices school personnel utilize to enhance the college and career readiness of Black males. Findings emphasize the role of culturally responsive practices (e.g., Black male role models from business and industry in the engineering field and school counselors), cultural matching, and the role of the advisory board in ensuring the success of Black male students. Recommendations for practice, policy, and research for Black males and school counselors are discussed

    From a Bag Lunch to a Buffet: A Case Study of a Low-Income African American Academy’s Vision of Promoting College and Career Readiness in the United States

    Get PDF
    The purpose of this research study was to examine the ways in which stakeholders at a low-income, predominantly African American STEAM academy implement initiatives that support the college and career readiness of their students. We found that a shift in leadership efforts to ensure that academy students were prepared to be both college and career ready provided equity and access to a quality and individualized curriculum through the implementation of career academies. As a result, stakeholders believed that students were more included, valued, and engaged in the school

    Observational evidence of magnetic reconnection in the terrestrial bow shock transition region

    Get PDF
    We report evidence of magnetic reconnection in the transition region of the terrestrial bow shock when the angle between the shock normal and the immediate upstream magnetic field is 65 degrees. An ion-skin-depth-scale current sheet exhibits the Hall current and field pattern, electron outflow jet, and enhanced energy conversion rate through the nonideal electric field, all consistent with a reconnection diffusion region close to the X-line. In the diffusion region, electrons are modulated by electromagnetic waves. An ion exhaust with energized field-aligned ions and electron parallel heating are observed in the same shock transition region. The energized ions are more separated from the inflowing ions in velocity above the current sheet than below, possibly due to the shear flow between the two inflow regions. The observation suggests that magnetic reconnection may contribute to shock energy dissipation

    Double Diffraction Dissociation at the Fermilab Tevatron Collider

    Get PDF
    We present results from a measurement of double diffraction dissociation in pˉp\bar pp collisions at the Fermilab Tevatron collider. The production cross section for events with a central pseudorapidity gap of width Δη0>3\Delta\eta^0>3 (overlapping η=0\eta=0) is found to be 4.43±0.02(stat)±1.18(syst)mb4.43\pm 0.02{(stat)}{\pm 1.18}{(syst) mb} [3.42±0.01(stat)±1.09(syst)mb3.42\pm 0.01{(stat)}{\pm 1.09}{(syst) mb}] at s=1800\sqrt{s}=1800 [630] GeV. Our results are compared with previous measurements and with predictions based on Regge theory and factorization.Comment: 10 pages, 4 figures, using RevTeX. Submitted to Physical Review Letter

    Measurement of WγW\gamma and ZγZ\gamma Production in ppˉp\bar{p} Collisions at s\sqrt{s} = 1.96 TeV

    Get PDF
    The Standard Model predictions for WγW\gamma and ZγZ\gamma production are tested using an integrated luminosity of 200 pb1^{-1} of \ppbar collision data collected at the Collider Detector at Fermilab. The cross sections are measured selecting leptonic decays of the WW and ZZ bosons, and photons with transverse energy ET>7E_T>7 GeV that are well separated from leptons. The production cross sections and kinematic distributions for the WγW\gamma and ZγZ\gamma are compared to SM predictions.Comment: 7 pages, 4 figures, submitted to PR

    A search for resonant production of ttˉt\bar{t} pairs in $4.8\ \rm{fb}^{-1}ofintegratedluminosityof of integrated luminosity of p\bar{p}collisionsat collisions at \sqrt{s}=1.96\ \rm{TeV}$

    Get PDF
    We search for resonant production of tt pairs in 4.8 fb^{-1} integrated luminosity of ppbar collision data at sqrt{s}=1.96 TeV in the lepton+jets decay channel, where one top quark decays leptonically and the other hadronically. A matrix element reconstruction technique is used; for each event a probability density function (pdf) of the ttbar candidate invariant mass is sampled. These pdfs are used to construct a likelihood function, whereby the cross section for resonant ttbar production is estimated, given a hypothetical resonance mass and width. The data indicate no evidence of resonant production of ttbar pairs. A benchmark model of leptophobic Z \rightarrow ttbar is excluded with m_{Z'} < 900 GeV at 95% confidence level.Comment: accepted for publication in Physical Review D Sep 21, 201

    Global Search for New Physics with 2.0/fb at CDF

    Get PDF
    Data collected in Run II of the Fermilab Tevatron are searched for indications of new electroweak-scale physics. Rather than focusing on particular new physics scenarios, CDF data are analyzed for discrepancies with the standard model prediction. A model-independent approach (Vista) considers gross features of the data, and is sensitive to new large cross-section physics. Further sensitivity to new physics is provided by two additional algorithms: a Bump Hunter searches invariant mass distributions for "bumps" that could indicate resonant production of new particles; and the Sleuth procedure scans for data excesses at large summed transverse momentum. This combined global search for new physics in 2.0/fb of ppbar collisions at sqrt(s)=1.96 TeV reveals no indication of physics beyond the standard model.Comment: 8 pages, 7 figures. Final version which appeared in Physical Review D Rapid Communication

    Combined search for the standard model Higgs boson decaying to a bb pair using the full CDF data set

    Get PDF
    We combine the results of searches for the standard model Higgs boson based on the full CDF Run II data set obtained from sqrt(s) = 1.96 TeV p-pbar collisions at the Fermilab Tevatron corresponding to an integrated luminosity of 9.45/fb. The searches are conducted for Higgs bosons that are produced in association with a W or Z boson, have masses in the range 90-150 GeV/c^2, and decay into bb pairs. An excess of data is present that is inconsistent with the background prediction at the level of 2.5 standard deviations (the most significant local excess is 2.7 standard deviations).Comment: To be published in Phys. Rev. Lett (v2 contains minor updates based on comments from PRL
    corecore