472 research outputs found

    Making Foreign Language Education Accessible Through Spanish Animation

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    The primary goal of this thesis is to design a second language acquisition Spanish YouTube series for young, English-speaking students in grades K-3, as well as to complete the animation of its pilot episode as a prototype. In order to achieve the final creative product, the preparation was threefold: I researched pedagogical strategies pertaining to language acquisition and the target age group, analyzed current early childhood foreign language resources, and demonstrated the importance and need for accessible, foreign language resources for young students through a review of academic studies. The series is titled ¡Moxie!, which focuses on the daily adventures of a small puppy named Moxie who only speaks Spanish. ¡Moxie!’s goal is Spanish language acquisition for monolingual English speakers, so its structure aligns with pedagogical principles like Stephen Krashen’s (Krashen) input hypothesis and other target language storytelling guides. However, this is a long-term goal, as it is important to recognize that the pilot episode is only a glimpse of what the entire series could achieve. Nevertheless, this journey of independent work and knowledge creation serves as a model for what an early childhood language acquisition YouTube resource could look like, as well as giving students the opportunity to explore the world of foreign language outside of the classroom

    Microbiota Restoration Therapies for Recurrent Clostridioides difficile Infection Reach an Important New Milestone

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    Microbiota restoration therapy has become a standard treatment for recurrent Clostridioides difficile infection (rCDI). In this article, we review the studies supporting the licensure of two live biotherapeutic products (LBPs) designed to prevent rCDI and to provide clinicians with a perspective on their differences. PubMed was reviewed on 1 October 2023, for all papers published concerning the current Food and Drug Administration allowance of the use of fecal microbiota transplantation (FMT) and the studies that led to the licensure of RBX2660 (REBYOTAℱ), generic name, fecal microbiota, live-jslm, and SER-109 (VOWSTℱ), generic name, fecal microbiota spores, live-brpk. OpenBiome continues to produce fecal products for patients with rCDI at their treatment sites, and the American Gastroenterology Association has a National Registry focused on long-term safety of administering fecal microbiota products. The science behind the licensing of fecal microbiota, live-jslm, a consortium of fecal anaerobes found in stool augmented with strains of Bacteroidetes and fecal microbiota spores, live-brpk, a mixture of 50 species of purified Firmicutes spores is reviewed. Both products appear to be safe in clinical trials and effective in reducing rCDI episodes by mechanisms established for FMT, including normalization of α- and ÎČ-diversity of the microbiome and by increasing fecal secondary bile acids. The different makeup of the two LBPs suggests that rCDI responds to a variety of engrafting microbiota which explains why nearly all donors in FMT of rCDI are generally effective. Fecal microbiota, live-jslm has also been shown to successfully treat rCDI in elderly patients with advanced comorbidities. With the licensure of two novel LBPs, we are entering a new phase of microbiota replacement therapy. Having standardized manufacturing and proper monitoring of products, harnessing the microbiome to control and prevent disease has a new beginning

    Imposition Of Diversity: The Imposition Of Diversity-Training Through Top Down Management Communication

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    Top managers should impose diversity-training programs requiring all managers to participate. A diversity program must focus on enhancing managerial communication competence, while taking into consideration the impact that various cultures, religions, family structures and attitudes will have on managerial communication processes. If executives are to attain goal achievement and motivate employees, they must be prepared to effectively impose diversity training on an inherently diverse workforce. The benefits of properly implementing and consistently supporting a diversity-training program could outweigh managerial resistance

    Anisotropic Aerogels for Studying Superfluid 3^3He

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    It may be possible to stabilize new superfluid phases of 3^{3}He with anisotropic silica aerogels. We discuss two methods that introduce anisotropy in the aerogel on length scales relevant to superfluid 3^{3}He. First, anisotropy can be induced with uniaxial strain. A second method generates anisotropy during the growth and drying stages. We have grown cylindrical ∌\sim98% aerogels with anisotropy indicated by preferential radial shrinkage after supercritical drying and find that this shrinkage correlates with small angle x-ray scattering (SAXS). The growth-induced anisotropy was found to be ∌90∘\sim90^\circ out of phase relative to that induced by strain. This has implications for the possible stabilization of superfluid phases with specific symmetry.Comment: 6 pages, 4 figures, submitted to Quantum Fluids and Solids (QFS) conference 200

    Reinforcement Learning For The Control Of Large-Scale Power Systems

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    Experimental observation and characterization of the magnetorotational instability

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    Differential rotation occurs in conducting flows in accretion disks and planetary cores. In such systems, the magnetorotational instability can arise from coupling Lorentz and centrifugal forces to cause large radial angular momentum fluxes. We present the first experimental observation of the magnetorotational instability. Our system consists of liquid sodium between differentially rotating spheres, with an imposed coaxial magnetic field. We characterize the observed patterns, dynamics and torque increases, and establish that this instability can occur from a hydrodynamic turbulent background.Comment: 4 pages, 5 figures. Final version, accepted for publication in Physical Review Letter

    Integrating Al with NiO nano honeycomb to realize an energetic material on silicon substrate

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    Nano energetic materials offer improved performance in energy release, ignition, and mechanical properties compared to their bulk or micro counterparts. In this study, the authors propose an approach to synthesize an Al/NiO based nano energetic material which is fully compatible with a microsystem. A two-dimensional NiO nano honeycomb is first realized by thermal oxidation of a Ni thin film deposited onto a silicon substrate by thermal evaporation. Then the NiO nano honeycomb is integrated with an Al that is deposited by thermal evaporation to realize an Al/NiO based nano energetic material. This approach has several advantages over previous investigations, such as lower ignition temperature, enhanced interfacial contact area, reduced impurities and Al oxidation, tailored dimensions, and easier integration into a microsystem to realize functional devices. The synthesized Al/NiO based nano energetic material is characterized by scanning electron microscopy, X-ray diffraction, differential thermal analysis, and differential scanning calorimetry

    It\u27s about the patients: Practical antibiotic stewardship in outpatient settings in the United States

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    Antibiotic-resistant pathogens cause over 35,000 preventable deaths in the United States every year, and multiple strategies could decrease morbidity and mortality. As antibiotic stewardship requirements are being deployed for the outpatient setting, community providers are facing systematic challenges in implementing stewardship programs. Given that the vast majority of antibiotics are prescribed in the outpatient setting, there are endless opportunities to make a smart and informed choice when prescribing and to move the needle on antibiotic stewardship. Antibiotic stewardship in the community, or smart prescribing as we suggest, should factor in antibiotic efficacy, safety, local resistance rates, and overall cost, in addition to patient-specific factors and disease presentation, to arrive at an appropriate therapy. Here, we discuss some of the challenges, such as patient/parent pressure to prescribe, lack of data or resources for implementation, and a disconnect between guidelines and real-world practice, among others. We have assembled an easy-to-use best practice guide for providers in the outpatient setting who lack the time or resources to develop a plan or consult lengthy guidelines. We provide specific suggestions for antibiotic prescribing that align real-world clinical practice with best practices for antibiotic stewardship for two of the most common bacterial infections seen in the outpatient setting: community-acquired pneumonia and skin and soft-tissue infection. In addition, we discuss many ways that community providers, payors, and regulatory bodies can make antibiotic stewardship easier to implement and more streamlined in the outpatient setting
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