1,732 research outputs found

    Students, Faculty and Sustainable WPA Work

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    In lieu of an abstract, here is the chapter\u27s first paragraph: Despite several cycles of reforms spanning the last fifteen years, we three composition colleagues were unable to achieve widespread student engagement in our required one-semester writing course. At California State University, Chico, the WPA oversees faculty development and program assessment for a first-year writing program that serves 2700 students each year with over 100 sections of first-year writing. Several different WPAs experienced fatigue as they undertook challenging and often unproductive work: resisting an outdated California State policy on the aims and goals for General Education, including what constitutes appropriate aims for writing courses; revising notions of student writing that are too tied to the “modes” and views of information literacy that end in exercises rather than in the activity of scholarship; developing and delivering assessments whose findings frequently conflict with budgetary, ideological, or departmental constraints; and promoting the complex underlying assumptions of our work despite widespread and reductive beliefs about the writing capabilities of first year students

    Network Model Selection for Task-Focused Attributed Network Inference

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    Networks are models representing relationships between entities. Often these relationships are explicitly given, or we must learn a representation which generalizes and predicts observed behavior in underlying individual data (e.g. attributes or labels). Whether given or inferred, choosing the best representation affects subsequent tasks and questions on the network. This work focuses on model selection to evaluate network representations from data, focusing on fundamental predictive tasks on networks. We present a modular methodology using general, interpretable network models, task neighborhood functions found across domains, and several criteria for robust model selection. We demonstrate our methodology on three online user activity datasets and show that network model selection for the appropriate network task vs. an alternate task increases performance by an order of magnitude in our experiments

    Barriers to Workplace Advancement Experienced by Native Americans

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    Glass Ceiling ReportGlassCeilingBackground8NativeAmericans.pdf: 10836 downloads, before Oct. 1, 2020

    A Head Injury Teaching Module For Pre-Hospital Assessment: Using The FOUR Score

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    The purpose of this project is to create a teaching module and evaluation tool for a United States Air Force Aeromedical Evacuation Squadron for the pre-hospital assessment of patients with head injuries using the FOUR Score assessment scale. Specifically, this project integrates theory, relevant literature, and reflection on service to and caring for others. Information from published literature supports the development and implementation of a new assessment tool, such as the FOUR Score, to assess patients who have suffered a head injury. Ultimately, a teaching module is presented, described, and evaluated, along with potential questions to be addressed in the future

    The Beetle Chronicler

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    Longtime UNL entomologist names beetles for dragons Gymnetis rhaegali, Gymnetis drogoni, Gymnetis viserioni, Ambyoproctus boondocksius, Cyclocephala nadanotherwon, Strategus longichomperus University of Nebraska entomology professor Brett Ratcliffe, who also curates the Nebraska State Museum\u27s beetle collection, shows elephant beetles, a member of the scarab beetle family, in his office in Nebraska Hall. Unlike their namesakes, three species of scarab beetles newly described by University of Nebraska-Lincoln entomologist Brett Ratcliffe do not breathe fire. Or, at least, entomologists and field researchers haven\u27t observed them doing so. Nor do the scarabs have the thick, reptilian scales and leathery wings like the trio of dragons hatched by Daenerys Targaryen, Mother of Dragons, Breaker of Chains, etc., in the HBO series Game of Thrones. But in a world where millions of variations of beetles exist — roughly one-quarter of all insects on the planet is a beetle — new names are sometimes hard to come by. Typically people name things after some charactertistic of the animal, Ratcliffe said in the fifth-floor lab of Nebraska Hall, lined with volumes of reference material related to the world\u27s insects. Other times they\u27ll name them after people who have been important to the discipline, or who helped find the species in nature, or an important colleague you want to give credit to for their life\u27s work

    Nearly 5000 Distant Early-Type Galaxies in COMBO-17: a Red Sequence and its Evolution since z~1

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    We present the rest-frame colors and luminosities of ~25000 m_R<24 galaxies in the redshift range 0.2<z<1.1, drawn from 0.78 square degrees of the COMBO-17 survey. We find that the rest-frame color distribution of these galaxies is bimodal at all redshifts out to z~1. This bimodality permits a model-independent definition of red, early-type galaxies and blue, late-type galaxies at any given redshift. The colors of the blue peak become redder towards the present day, and the number density of blue luminous galaxies has dropped strongly since z~1. Focusing on the red galaxies, we find that they populate a color-magnitude relation. Such red sequences have been identified in galaxy cluster environments, but our data show that such a sequence exists over this redshift range even when averaging over all environments. The mean color of the red galaxy sequence evolves with redshift in a way that is consistent with the aging of an ancient stellar population. The rest-frame B-band luminosity density in red galaxies evolves only mildly with redshift in a Lambda-dominated cold dark matter universe. Accounting for the change in stellar mass-to-light ratio implied by the redshift evolution in red galaxy colors, the COMBO-17 data indicate an increase in stellar mass on the red sequence by a factor of two since z~1. The largest source of uncertainty is large-scale structure, implying that considerably larger surveys are necessary to further refine this result. We explore mechanisms that may drive this evolution in the red galaxy population, finding that both galaxy merging and truncation of star formation in some fraction of the blue, star-forming population are required to fully explain the properties of these galaxies.Comment: To appear in the Astrophysical Journal 20 June 2004. 16 pages, 6 embedded figures. Substantial revision of photometric redshifts and extensive minor changes to the paper throughout: conclusions unchange

    Home-based reach-to-grasp training for people after stroke: study protocol for a feasibility randomized controlled trial

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    BackgroundThis feasibility study is intended to assess the acceptability of home-based task-specific reach-to-grasp (RTG) training for people with stroke, and to gather data to inform recruitment, retention, and sample size for a definitive randomized controlled trial. Methods/designThis is to be a randomized controlled feasibility trial recruiting 50 individuals with upper-limb motor impairment after stroke. Participants will be recruited after discharge from hospital and up to 12 months post-stroke from hospital stroke services and community therapy-provider services. Participants will be assessed at baseline, and then electronically randomized and allocated to group by minimization, based on the time post-stroke and extent of upper-limb impairment. The intervention group will receive 14 training sessions, each 1 hour long, with a physiotherapist over 6 weeks and will be encouraged to practice independently for 1 hour/day to give a total of 56 hours of training time per participant. Participants allocated to the control group will receive arm therapy in accordance with usual care. Participants will be measured at 7 weeks post-randomization, and followed-up at 3 and 6 months post-randomization. Primary outcome measures for assessment of arm function are the Action Research Arm Test (ARAT) and Wolf Motor Function Test (WMFT). Secondary measures are the Motor Activity Log, Stroke Impact Scale, Carer Strain Index, and health and social care resource use. All assessments will be conducted by a trained assessor blinded to treatment allocation. Recruitment, adherence, withdrawals, adverse events (AEs), and completeness of data will be recorded and reported. DiscussionThis study will determine the acceptability of the intervention, the characteristics of the population recruited, recruitment and retention rates, descriptive statistics of outcomes, and incidence of AEs. It will provide the information needed for planning a definitive trial to test home-based RTG training. Trial registrationISRCTN: ISRCTN5671658
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