3,197 research outputs found

    Alien Registration- Parent, Joseph B. (Van Buren, Aroostook County)

    Get PDF
    https://digitalmaine.com/alien_docs/32354/thumbnail.jp

    Leveraging Standardized Testing to Transform Curriculum Through Arts Integration: Effects of Shadow Puppet Theater on Reading Fluency Among Elementary School Students

    Get PDF
    This paper presents findings from a reading fluency study conducted by Flock Theatre (Connecticut Higher Order Thinking Schools Teaching Artists) on the effects of a shadow puppet theater program in an elementary school setting. Data collected in this study show an increase in fluency scores among students who perform as narrators in the program. This paper highlights the role of teaching artists in leveraging standardized assessments to transform curricula and student learning through arts integration. Positionality of teaching artists, classroom teachers, and my role as a social scientist in this context is considered, as well as a discussion of the ways in which these programs model critical pedagogy and decolonizing methodologies in education and ethnography

    Alien Registration- Parent, Condy B. (Madawaska, Aroostook County)

    Get PDF
    https://digitalmaine.com/alien_docs/35396/thumbnail.jp

    Neutrophil swarms require LTB4 and integrins at sites of cell death in vivo

    Get PDF
    Neutrophil recruitment from blood to extravascular sites of sterile or infectious tissue damage is a hallmark of early innate immune responses, and the molecular events leading to cell exit from the bloodstream have been well defined1,2. Once outside the vessel, individual neutrophils often show extremely coordinated chemotaxis and cluster formation reminiscent of the swarming behaviour of insects3,4,5,6,7,8,9,10,11. The molecular players that direct this response at the single-cell and population levels within the complexity of an inflamed tissue are unknown. Using two-photon intravital microscopy in mouse models of sterile injury and infection, we show a critical role for intercellular signal relay among neutrophils mediated by the lipid leukotriene B4, which acutely amplifies local cell death signals to enhance the radius of highly directed interstitial neutrophil recruitment. Integrin receptors are dispensable for long-distance migration12, but have a previously unappreciated role in maintaining dense cellular clusters when congregating neutrophils rearrange the collagenous fibre network of the dermis to form a collagen-free zone at the wound centre. In this newly formed environment, integrins, in concert with neutrophil-derived leukotriene B4 and other chemoattractants, promote local neutrophil interaction while forming a tight wound seal. This wound seal has borders that cease to grow in kinetic concert with late recruitment of monocytes and macrophages at the edge of the displaced collagen fibres. Together, these data provide an initial molecular map of the factors that contribute to neutrophil swarming in the extravascular space of a damaged tissue. They reveal how local events are propagated over large-range distances, and how auto-signalling produces coordinated, self-organized neutrophil-swarming behaviour that isolates the wound or infectious site from surrounding viable tissue

    Diverging temperature responses of CO(2) assimilation and plant development explain the overall effect of temperature on biomass accumulation in wheat leaves and grains

    Get PDF
    There is a growing consensus in the literature that rising temperatures influence the rate of biomass accumulation by shortening the development of plant organs and the whole plant and by altering rates of respiration and photosynthesis. A model describing the net effects of these processes on biomass would be useful, but would need to reconcile reported differences in the effects of night and day temperature on plant productivity. In this study, the working hypothesis was that the temperature responses of CO2 assimilation and plant development rates were divergent, and that their net effects could explain observed differences in biomass accumulation. In wheat (Triticum aestivum) plants, we followed the temperature responses of photosynthesis, respiration and leaf elongation, and confirmed that their responses diverged. We measured the amount of carbon assimilated per "unit of plant development" in each scenario and compared it to the biomass that accumulated in growing leaves and grains. Our results suggested that, up to a temperature optimum, the rate of any developmental process increased with temperature more rapidly than that of CO2 assimilation and that this discrepancy, summarised by the CO2 assimilation rate per unit of plant development, could explain the observed reductions in biomass accumulation in plant organs under high temperatures. The model described the effects of night and day temperature equally well, and offers a simple framework for describing the effects of temperature on plant growth.Iman Lohraseb, Nicholas C. Collins, Boris Paren

    Communication Strategy: Does the Two-Step Still Work?

    Get PDF
    Much of our work in cooperative extension deals with the transfer of information or technology to clientele. Therefore, it is extremely important that we use the most effective and efficient means possible in carrying out this task

    Accommodating (global-glocal) paradoxes across event planning

    Get PDF
    The aim of this research note is threefold: 1) to introduce the concept of paradox and its numerous applications to the study and management challenges associated with the planning and delivery of events, with a specific look at large-scale events like the Olympics to provide an extreme case; 2) to present a new paradox entitled the Global–Glocal Paradox that interrogates how inherent global and local stakeholder interests and tensions are managed; and 3) to present a series of conceptual and practical ways events can accommodate as opposed to resolve this paradox to help balance stakeholder interests instead of pitting one against the other
    • …
    corecore