326 research outputs found

    Fears, constraints, and contracts: the democratic reality for New Zealand’s community and voluntary sector

    Get PDF
    The important role of community and voluntary sector organisations to democratic debate and policy development is widely acknowledged by governments, academics, and the sector itself. However, our survey of 153 NZ community and voluntary sector groups shows that democratic engagement has been constrained under both Labour-led and National-led governments in the last decade. The ‘contract’ environment dominating funding for social service providers; a lack of understanding and appreciation of those who work in the sector; and, disparaging remarks and treatment of ‘dissenters’ by political elite were major factors constraining democratic debate in NZ. This report was presented at the Community and Voluntary Sector Research Forum, Victoria University of Wellington, 26 March 2013

    The contract state and constrained democracy: the community and voluntary sector under threat

    Get PDF
    The article explores the vital contribution of the community and voluntary sector as a voice for the voiceless and as a conduit of information about society’s unmet needs. The challenge, however, is that these roles are being severely constrained by the heavy dependence of the voluntary sector on government funding, as well as the particular type of contracting that has become the norm. Supposedly there is an equal contractual relationship between the state and the voluntary sector, but the reality is very different: the relationship is asymmetrical, with the state holding most of the cards. Accordingly, Grey and Sedgwick recommend a complete rethinking of the current contracting model. Without this, the role of the community and voluntary sector in democratic debate will be undermined and its capacity to develop new and innovative responses to changing social needs will be hindered. • Sandra Grey is a Senior Lecturer in Social Policy at Victoria University of Wellington. Sandra is currently working on a major project examining activism by the New Zealand women’s, union, and anti-poverty movements since 1970. Dr Charles Sedgwick is a sociologist with strong interdisciplinary interests. During the course of his career he has taught at the University of Canterbury and at Victoria University of Wellington

    Inscribed Sociality: Literacy, Learning, and Community in Montreal

    Get PDF
    This thesis will deal with the social nature of both learning and literacy. It asks the question: is the feeling of community a necessary part of the process of teaching adult learners how to read and write. Drawing from New Literacy Studies ( Auerbach 1989, Street 1997, Barton 2001) language socialization theory (Schieffelin& Ochs 1986), and Lave & Wenger’s (1991) communities of practice to argue for a situated view on literacy. The empirical data from this paper comes from participant observation conducted at a community based literacy organization in Montreal. . Drawing from the experiences of a handful of tutors and learners this thesis underlines the social nature of the learning process and argues that for adult learners community is central to becoming literate

    THYMUS-DERIVED (T) CELL IMMUNOGLOBULINS : PRESENCE OF A RECEPTOR SITE FOR IGG AND ABSENCE OF LARGE AMOUNTS OF "BURIED" IG DETERMINANTS ON T CELLS

    Get PDF
    Quantitation of surface and total cell Ig obtained after lysis by detergent, urea-acid treatment, and freeze-thawing were determined on spleen cells, thymus cells, and spleen cells specifically depleted of B cells. A two- to four-fold increase in measurable Ig was found after cell lysis. All cell populations showed a similar increase in measurable Ig indicating that no discordantly large amounts of buried Ig determinants were associated with the surface of T cells. The lack of appreciable amounts of T cell Ig was confirmed by immunoprecipitation of radioiodinated cells. A theta-positive lymphoma was described which, when grown in culture, lacked detectable surface Ig but contained a receptor site for IgG. This resulted in appreciable amounts of surface IgG being associated with the tumor line when isolated from ascitic fluid of tumor-bearing mice or after preincubation of cultured cells with either heat-aggregated IgG or normal mouse serum

    Characterization of Genotype by Planting Date Effects on Runner-Type Peanut Seed Germination and Vigor Response to Temperature

    Get PDF
    Experiments evaluated the genotype by environment effects on seed germination and vigor of the peanut runner-type cultivars ‘Georgia Green’, ‘AT3085R0’, ‘AT271516’, ‘Georgia 03L’, and ‘FR458’ grown under similar production practices, for three planting dates: April, May, and June in Georgia and Alabama. Objectives were to determine if time of planting and harvest dates would subsequently affect germination and vigor when tested using a thermal gradient devise (temperature range14 to 35 °C). Runner-type peanut seed grown in Dawson Georgia in 2008 had the strongest seed vigor with Germ80 of 22 to 40 growing degree days (GDD), and maximum incidence of germination rate 84.8-95.7% when planted April, May, and June 2008 across 15 seed lots. In contrast, seed harvested from plantings of May 2009 at Dawson Georgia exhibited Germ80 of 24 to 40 GDD with maximum incidence of germination rate 79.8-93.6%, but seed from April 2009 plantings had poor vigor of 56.8-72.8% and no amount of GDD could achieve Germ80, with similar results for June 2009 plantings for this location. For Headland April, May, and June 2009 plantings of the same cultivars, all seed had poor vigor, ≤75.6% maximum incidence for germination rate, and none obtained a measurable Germ80

    Potentiometric MRI of a Superconcentrated Lithium Electrolyte: Testing the Irreversible Thermodynamics Approach.

    Get PDF
    Superconcentrated electrolytes, being highly thermodynamically nonideal, provide a stringent proving ground for continuum transport theories. Herein, we test an ostensibly complete model of LiPF6 in ethyl-methyl carbonate (EMC) based on the Onsager-Stefan-Maxwell theory from irreversible thermodynamics. We perform synchronous magnetic resonance imaging (MRI) and chronopotentiometry to examine how superconcentrated LiPF6:EMC responds to galvanostatic polarization and open-circuit relaxation. We simulate this experiment using an independently parametrized model with six composition-dependent electrolyte properties, quantified up to saturation. Spectroscopy reveals increasing ion association and solvent coordination with salt concentration. The potentiometric MRI data agree closely with the predicted ion distributions and overpotentials, providing a completely independent validation of the theory. Superconcentrated electrolytes exhibit strong cation-anion interactions and extreme solute-volume effects that mimic elevated lithium transference. Our simulations allow surface overpotentials to be extracted from cell-voltage data to track lithium interfaces. Potentiometric MRI is a powerful tool to illuminate electrolytic transport phenomena

    OpenPodcar: An Open Source Vehicle for Self-Driving Car Research

    Get PDF
    OpenPodcar is a low-cost, open source hardware and software, autonomous vehicle research platform based on an off-the-shelf, hard-canopy, mobility scooter donor vehicle. Hardware and software build instructions are provided to convert the donor vehicle into a low-cost and fully autonomous platform. The open platform consists of (a) hardware components: CAD designs, bill of materials, and build instructions; (b) Arduino, ROS and Gazebo control and simulation software files which provide standard ROS interfaces and simulation of the vehicle; and (c) higher-level ROS software implementations and configurations of standard robot autonomous planning and control, including the move\_base interface with Timed-Elastic-Band planner which enacts commands to drive the vehicle from a current to a desired pose around obstacles. The vehicle is large enough to transport a human passenger or similar load at speeds up to 15km/h, for example for use as a last-mile autonomous taxi service or to transport delivery containers similarly around a city center. It is small and safe enough to be parked in a standard research lab and be used for realistic human-vehicle interaction studies. System build cost from new components is around USD7,000 in total in 2022. OpenPodcar thus provides a good balance between real world utility, safety, cost and research convenience

    Distinguishing personal belief from scientific knowledge for the betterment of killer whale welfare \u2013 a commentary

    Get PDF
    We contest publication of Marino et al. regarding captive killer whale (Orcinus orca) welfare because of misrepresentations of available data and the use of citations that do not support assertions. Marino et al. misrepresent stress response concepts and erroneously cite studies, which appear to support Marino et al.\u2019s philosophical beliefs regarding the cetacean hypothalamic\u2013pituitary\u2013adrenal axis. To be clear, these misrepresentations are not differences of scientific opinion, as the authors\u2019 conclusions lack any scientific basis. More extensive review of Marino et al.\u2019s citations reveal a dearth of empirical evidence to support their assertions. Further, Marino et al.\u2019s approach to animal welfare is not consistent with conventional veterinary approaches to animal welfare, including their apparent opposition to use of preventative and therapeutic veterinary interventions. While Marino et al. argue that killer whales\u2019 cognitive and spatial needs preclude management of this species under human care, misrepresentation of the citations used to support this opinion invalidates their arguments. Misleading interpretations of data relative to killer whales\u2019 cognitive and emotional needs and specious and unsubstantiated comparisons with states experienced by humans with posttraumatic stress disorder and other conditions, represent a number of strategies used to misrepresent knowledge regarding killer whale welfare. These misrepresentations and fallacies are inconsistent with scientific ethical standards for credible, peer-reviewed journals (ICMJE, 2018), and are barriers to rigorous discourse and identification of strategies for optimizing killer whale welfare. Assertions in the paper amount to nothing more than a compilation of conclusory, philosophical statements. We would also like to mention that manuscripts such as Marino et al.\u2019s do great damage to the fields of comparative psychology and to behavioral science as a whole
    corecore