10 research outputs found

    Knotty Articulations: Professors and Preservice Teachers on Teaching Literacy in Urban Schools

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    In this qualitative study, we examined preservice teachers’ articulations of what it meant to teach literacy in urban settings and the roles that we as university instructors played in their understandings of the terms urban, literacy, and teacher. We framed the study within extant studies of teacher education and research on metaphors. Data indicated that the participants metaphorically constructed literacy as an object that could be passed from teacher to student and that was often missing, hidden, or buried in urban settings. Implications of the study suggest that faculty members are one factor among several important influences in preservice teachers becoming professionals, and the metaphors faculty use in teaching preservice teachers deserve careful consideration

    Beyond Heroes & Role Models: Using Biographies to Develop Young Change Agents

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    Reading, writing, and discussing biographies provide unique opportunities for teachers and students. Critical thinking can be developed through questioning, predicting, and analyzing various biographical mediums--texts, photographs and illustrations, book reviews, websites, films, news articles, etc.--to learn more about an individual\u27s life experiences and choices. Decision making skills can be enhanced when students juxtapose their perceptions of heroes and role models to that of a change agent, even considering how their own life experiences and choices may be contributing to larger actions of change. In this article, the authors discuss six biographies that could be used with young people in the elementary classroom to study change agents. The authors carefully selected and organized their literary choices into four categories: (1) familiar historical figures, (2) familiar living persons, (3) less familiar figures, and finally (4) students and teachers themselves--because they can act as change agents today on a local and personal level

    Scaffolding Classroom Discourse in an Election Year: Keeping a Cool Mood in a Heated Season

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    Certainly, teaching about politics can be daunting, especially as the political climate in the United States becomes increasingly partisan as a result of heated political rhetoric amplified through a variety of media outlets. However, elementary teachers can help students develop the respectful dispositions they will need as young adults living in an increasingly pluralistic society. These dispositions can be fostered only if teachers are willing to engage their young learners in discussions of politics as part of the curriculum. In this article, the authors discuss ways in which teachers can promote political tolerance and respect during coverage of a presidential election, a high-profile event that social studies educators Mary Haas and Margaret Laughlin describe as the quintessential example of teaching social studies. Here, the authors also describe instructional strategies designed specifically for the upper elementary grades, although they note ways in which teachers can adapt these strategies for younger learners as well

    (Re)Storying Obama: An Examination of Recently Published Informational Texts

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    American publishers have published numerous children’s books about Barack Obama over the past several years; most take the form of informational biographies. This article reports on a research project aimed at how these books incorporate sociohistorical narratives, particularly those related to the civil rights movement. Though the features of the books might cause the reader to presume political neutrality, the books link readers to distinct Discourses (Gee, 1996), suggesting particular ideologies. In this article, we identified the following differences: (1) specific happenings from Obama’s life were included in some texts while omitted in others; (2) when the events were included, how they were framed differed; and (3) the narrative constructions of the events varied. We use the differences amongst these texts to argue for the importance of critical literacy in elementary classrooms

    Effect of angiotensin-converting enzyme inhibitor and angiotensin receptor blocker initiation on organ support-free days in patients hospitalized with COVID-19

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    IMPORTANCE Overactivation of the renin-angiotensin system (RAS) may contribute to poor clinical outcomes in patients with COVID-19. Objective To determine whether angiotensin-converting enzyme (ACE) inhibitor or angiotensin receptor blocker (ARB) initiation improves outcomes in patients hospitalized for COVID-19. DESIGN, SETTING, AND PARTICIPANTS In an ongoing, adaptive platform randomized clinical trial, 721 critically ill and 58 non–critically ill hospitalized adults were randomized to receive an RAS inhibitor or control between March 16, 2021, and February 25, 2022, at 69 sites in 7 countries (final follow-up on June 1, 2022). INTERVENTIONS Patients were randomized to receive open-label initiation of an ACE inhibitor (n = 257), ARB (n = 248), ARB in combination with DMX-200 (a chemokine receptor-2 inhibitor; n = 10), or no RAS inhibitor (control; n = 264) for up to 10 days. MAIN OUTCOMES AND MEASURES The primary outcome was organ support–free days, a composite of hospital survival and days alive without cardiovascular or respiratory organ support through 21 days. The primary analysis was a bayesian cumulative logistic model. Odds ratios (ORs) greater than 1 represent improved outcomes. RESULTS On February 25, 2022, enrollment was discontinued due to safety concerns. Among 679 critically ill patients with available primary outcome data, the median age was 56 years and 239 participants (35.2%) were women. Median (IQR) organ support–free days among critically ill patients was 10 (–1 to 16) in the ACE inhibitor group (n = 231), 8 (–1 to 17) in the ARB group (n = 217), and 12 (0 to 17) in the control group (n = 231) (median adjusted odds ratios of 0.77 [95% bayesian credible interval, 0.58-1.06] for improvement for ACE inhibitor and 0.76 [95% credible interval, 0.56-1.05] for ARB compared with control). The posterior probabilities that ACE inhibitors and ARBs worsened organ support–free days compared with control were 94.9% and 95.4%, respectively. Hospital survival occurred in 166 of 231 critically ill participants (71.9%) in the ACE inhibitor group, 152 of 217 (70.0%) in the ARB group, and 182 of 231 (78.8%) in the control group (posterior probabilities that ACE inhibitor and ARB worsened hospital survival compared with control were 95.3% and 98.1%, respectively). CONCLUSIONS AND RELEVANCE In this trial, among critically ill adults with COVID-19, initiation of an ACE inhibitor or ARB did not improve, and likely worsened, clinical outcomes. TRIAL REGISTRATION ClinicalTrials.gov Identifier: NCT0273570

    Knotty Articulations: Professors and Preservice Teachers on Teaching Literacy in Urban Schools

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    In this qualitative study, we examined preservice teachers' articulations of what it meant to teach literacy in urban settings and the roles that we as university instructors played in their understandings of the terms urban, literacy, and teacher. We framed the study within extant studies of teacher education and research on metaphors. Data indicated that the participants metaphorically constructed literacy as an object that could be passed from teacher to student and that was often missing, hidden, or buried in urban settings. Implications of the study suggest that faculty members are one factor among several important influences in preservice teachers becoming professionals, and the metaphors faculty use in teaching preservice teachers deserve careful consideration. Each semester when we greet our preservice teachers in our methods courses, we welcome them into the ongoing journey of becoming a teacher. While we teach these preservice teachers in the content area of literacy and English education over several semesters and in two different departments-elementary and secondary education-in all of our courses there are recurring themes: urban education, diversity, and continual learning. As professors of education in an urban research institution, we are committed to helping students become excellent teachers for students in urban and metropolitan schools; however, we find ourselves revisiting the concept urban in the context of our own practices as we teach future teachers. Indeed, in research meetings, we pondered our definitions for urban, surprising ourselves with how quickly in our talk the term could encompass disparate qualities: cosmopolitan, diverse, and enriched, as well as impoverished, crowded, and underfunded. The reality is that even as faculty we puzzle over the meaning of urban and question how the use of this word can lead to judgments that dismiss the value and potential of schools located in communities describe

    The Molecular Taxonomy of Primary Prostate Cancer

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    There is substantial heterogeneity among primary prostate cancers, evident in the spectrum of molecular abnormalities and its variable clinical course. As part of The Cancer Genome Atlas (TCGA), we present a comprehensive molecular analysis of 333 primary prostate carcinomas. Our results revealed a molecular taxonomy in which 74% of these tumors fell into one of seven subtypes defined by specific gene fusions (ERG, ETV1/4, and FLI1) or mutations (SPOP, FOXA1, and IDH1). Epigenetic profiles showed substantial heterogeneity, including an IDH1 mutant subset with a methylator phenotype. Androgen receptor (AR) activity varied widely and in a subtype-specific manner, with SPOP and FOXA1 mutant tumors having the highest levels of AR-induced transcripts. 25% of the prostate cancers had a presumed actionable lesion in the PI3K or MAPK signaling pathways, and DNA repair genes were inactivated in 19%. Our analysis reveals molecular heterogeneity among primary prostate cancers, as well as potentially actionable molecular defectsclose
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