3,199 research outputs found
Helping America's Dual Language Learners Succeed: A Research-based Agenda for Action
In the fall of 2014, the Heising-Simons and McKnight Foundations provided support for a National Research Summit on the Early Care and Education of Dual Language Learners (DLLs) in Washington, DC. The goal of the two day summit was to engage and extend the established knowledge base accrued by the Center for Early Care and Educational Research Dual Language Learners (CECER-DLL), while simultaneously informing the future potential efforts by the Heising-Simons and McKnight Foundations specific to the early care and education of dual language learners. Day two centered on the presentation of five McKnight-commissioned papers, the topics of which included: Research Based Models and Best Practices for DLLs across PreK - 3rd gradePerspectives on Assessment of DLLs Development & Learning, PreK - 3Human Resource Development and Support for Those Serving DLLsThe Critical Role of Leaderships in Programs Designed for DLLs, PreK - 3Policy Advances & Levers Related to DLLs in PreK - 3rd gradeThe report attempts to provide a short summary and synthesis of the topics covered in these papers and the discussion generated at the National Summit on Early Care and Education of Dual Language Learners. In addition, a set of recommendations are presented for each topic with regard to the implications drawn from these synthesis and of particular relevance to the supporting foundations' future investment considerations related to DLLs
Vitamin K as a diet supplement with impact in human health: current evidence in age-related idseases
Vitamin K health benefits have been recently widely shown to extend beyond blood homeostasis and implicated in chronic low-grade inflammatory diseases such as cardiovascular disease, osteoarthritis, dementia, cognitive impairment, mobility disability, and frailty. Novel and more efficient nutritional and therapeutic options are urgently needed to lower the burden and the associated health care costs of these age-related diseases. Naturally occurring vitamin K comprise the phylloquinone (vitamin K1), and a series of menaquinones broadly designated as vitamin K2 that differ in source, absorption rates, tissue distribution, bioavailability, and target activity. Although vitamin K1 and K2 sources are mainly dietary, consumer preference for diet supplements is growing, especially when derived from marine resources. The aim of this review is to update the reader regarding the specific contribution and effect of each K1 and K2 vitamers in human health, identify potential methods for its sustainable and cost-efficient production, and novel natural sources of vitamin K and formulations to improve absorption and bioavailability. This new information will contribute to foster the use of vitamin K as a health-promoting supplement, which meets the increasing consumer demand. Simultaneously, relevant information on the clinical context and direct health consequences of vitamin K deficiency focusing in aging and age-related diseases will be discussed.info:eu-repo/semantics/publishedVersio
The Impact of State Dependent Coverage Expansions on Young Adult Insurance Status: Further Analysis
Outlines how state initiatives to expand dependent coverage affected young adults' rates of uninsurance and of employer-sponsored coverage. Considers differential time effects and implications for national reform provisions to expand coverage to age 26
Dependent Coverage Expansions: Estimating the Impact of Current State Policies
Presents preliminary findings on common provisions in state regulations of dependent health coverage and discusses the analytic approach to estimating the impact of state policy changes on young adults
Aiming Higher: Results From a State Scorecard on Health System Performance
Assesses state variation across key dimensions of health system performance -- access, quality, avoidable hospital use and costs, equity, and healthy lives -- and assigns overall state rankings as well as ranks on each dimension
Inconspicuous Fandom: Exploring Subtle Female\u27s Expressions of Science Fiction and Fantasy Fandom through Dress
The purpose of the research was to understand women’s motivations for wearing inconspicuous fan dress (IFD) within various settings and social contexts, and to explore how IFD contributes to fans’ social and personal identities and personal distinctiveness. Prior to this research, there was one study conducted on fan dress (Shipley, 2010). Previous researchers studied fan cultures using the concept of brand community, but did so within limited social contexts (Kozinets, 2001; Muniz & O’Guinn, 2001; Schau, Muniz, & Arnould, 2009; Shipley, 2010; Thompson, 2009). Other researchers focused on costume relating to fandom rather than everyday forms of fan dress (Chen 2007; Mishou, 2015; Schau et al., 2009; Taylor, 2009). A qualitative research design was selected due to the exploratory nature of this topic. Thirty-three online and in-person interviews were conducted with females who wore dress related to science fiction and fantasy films and television series. Participants wore a variety of fandoms, which included Star Wars, Marvel Comics (Avengers or Deadpool), DC Comics (Batman), and anime fandoms like Sailor Moon. The interview data were managed using NVivo qualitative analysis software and analyzed using the constant comparison method (Creswell, 2007; Reddy-Best & Pedersen, 2015). Four major themes emerged from the data in the current research. These included: (a) types of fan dress, (b) personal motivations, (c) social motivations, and (d) impression management. By comparing the results to concepts found within a pre-existing theoretical framework combining Erving Goffman’s (1959) Dramaturgy, Social Identity Theory, and the concept of brand community, it was found that for some participants, wearing forms of IFD functioned as a secret code, indicating that she was a “real” fan. It was also discovered that female fans gain distinctiveness within mainstream culture by managing impressions. At the same time gain distinctiveness within their fan cultures by taking part in “feminine competencies,” (Cherry, 2013, pp. 107-108). The results led to the development of The Taxonomy of Fan Dress, which provided a more holistic view of female fans’ dress practices and a deeper understanding of how different types of fan dress function within fan cultures
International Space Station Carbon Dioxide Removal Assembly (ISS CDRA) Concepts and Advancements
An important aspect of air revitalization for life support in spacecraft is the removal of carbon dioxide from cabin air. Several types of carbon dioxide removal systems are in use in spacecraft life support. These systems rely on various removal techniques that employ different architectures and media for scrubbing CO2, such as permeable membranes, liquid amine, adsorbents, and absorbents. Sorbent systems have been used since the first manned missions. The current state of key technology is the existing International Space Station (ISS) Carbon Dioxide Removal Assembly (CDRA), a system that selectively removes carbon dioxide from the cabin atmosphere. The CDRA system was launched aboard UF-2 in February 2001 and resides in the U.S. Destiny Laboratory module. During the past four years, the CDRA system has operated with varying degrees of success. There have been several approaches to troubleshooting the CDRA system aimed at developing work-around solutions that would minimize the impact on astronaut time required to implement interim solutions. The paper discusses some of the short-term fixes applied to promote hardware life and restore functionality, as well as long-term plans and solutions for improving operability and reliability. The CDRA is a critical piece of life support equipment in the air revitalization system of the ISS, and is demonstrated technology that may ultimately prove well-suited for use in lunar or Mars base, and Mars transit life support applications
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