61 research outputs found

    Citizen science in schools: Engaging students in research on urban habitat for pollinators

    Full text link
    Citizen science can play an important role in school science education. Citizen science is particularly relevant to addressing current societal environmental sustainability challenges, as it engages the students directly with environmental science and gives students an understanding of the scientific process. In addition, it allows students to observe local representations of global challenges. Here, we report a citizen science programme designed to engage school-age children in real-world scientific research. The programme used standardized methods deployed across multiple schools through scientist–school partnerships to engage students with an important conservation problem: habitat for pollinator insects in urban environments. Citizen science programmes such as the programme presented here can be used to enhance scientific literacy and skills. Provided key challenges to maintain data quality are met, this approach is a powerful way to contribute valuable citizen science data for understudied, but ecologically important study systems, particularly in urban environments across broad geographical areas

    Practical assessment on the run – iPads as an effective mobile and paperless tool in physical education and teaching

    Get PDF
    This paper investigates the use of iPads in the assessment of predominantly second year Bachelor of Education (Primary/Early Childhood) pre-service teachers undertaking a physical education and health unit. Within this unit, practical assessment tasks are graded by tutors in a variety of indoor and outdoor settings. The main barriers for the lecturer or tutor for effective assessment in these contexts include limited time to assess and the provision of explicit feedback for large numbers of students, complex assessment procedures, overwhelming record-keeping and assessing students without distracting from the performance being presented. The purpose of this pilot study was to investigate whether incorporating mobile technologies such as iPads to access online rubrics within the Blackboard environment would enhance and simplify the assessment process. Results from the findings indicate that using iPads to access online rubrics was successful in streamlining the assessment process because it provided pre-service teachers with immediate and explicit feedback. In addition, tutors experienced a reduction in the amount of time required for the same workload by allowing quicker forms of feedback via the iPad dictation function. These outcomes have future implications and potential for mobile paperless assessment in other disciplines such as health, environmental science and engineering

    Citizen science in schools: engaging students in research on urban habitat for pollinators

    Full text link
    Citizen science can play an important role in school science education. Citizen science is particularly relevant to addressing current societal environmental sustainability challenges, as it engages the students directly with environmental science and gives students an understanding of the scientific process. In addition, it allows students to observe local representations of global challenges. Here, we report a citizen science programme designed to engage school‐age children in real‐world scientific research. The programme used standardized methods deployed across multiple schools through scientist–school partnerships to engage students with an important conservation problem: habitat for pollinator insects in urban environments. Citizen science programmes such as the programme presented here can be used to enhance scientific literacy and skills. Provided key challenges to maintain data quality are met, this approach is a powerful way to contribute valuable citizen science data for understudied, but ecologically important study systems, particularly in urban environments across broad geographical areas

    The ethics of entrepreneurial philanthropy

    Get PDF
    A salient if under researched feature of the new age of global inequalities is the rise to prominence of entrepreneurial philanthropy, the pursuit of transformational social goals through philanthropic investment in projects animated by entrepreneurial principles. Super-wealthy entrepreneurs in this way extend their suzerainty from the domain of the economic to the domains of the social and political. We explore the ethics and ethical implications of entrepreneurialphilanthropy through systematic comparison with what we call customaryphilanthropy, which preferences support for established institutions and social practices. We analyse the ethical statements made at interview by 24 elite UK philanthropists, 12 customary and 12 entrepreneurial, to reveal the co-existence of two ethically charged narratives of elite philanthropic motivations, each instrumental in maintaining the established socio-economic order. We conclude that entrepreneurial philanthropy, as an ostensibly efficacious instrument of social justice, is ethically flawed by its unremitting impulse toward ideological purity

    Alzheimer's Disease: a Review of its Visual System Neuropathology. Optical Coherence Tomography-a Potential Role As a Study Tool in Vivo

    Get PDF
    Alzheimer's disease (AD) is a prevalent, long-term progressive degenerative disorder with great social impact. It is currently thought that, in addition to neurodegeneration, vascular changes also play a role in the pathophysiology of the disease. Visual symptoms are frequent and are an early clinical manifestation; a number of psychophysiologic changes occur in visual function, including visual field defects, abnormal contrast sensitivity, abnormalities in color vision, depth perception deficits, and motion detection abnormalities. These visual changes were initially believed to be solely due to neurodegeneration in the posterior visual pathway. However, evidence from pathology studies in both animal models of AD and humans has demonstrated that neurodegeneration also takes place in the anterior visual pathway, with involvement of the retinal ganglion cells' (RGCs) dendrites, somata, and axons in the optic nerve. These studies additionally showed that patients with AD have changes in retinal and choroidal microvasculature. Pathology findings have been corroborated in in-vivo assessment of the retina and optic nerve head (ONH), as well as the retinal and choroidal vasculature. Optical coherence tomography (OCT) in particular has shown great utility in the assessment of these changes, and it may become a useful tool for early detection and monitoring disease progression in AD. The authors make a review of the current understanding of retinal and choroidal pathological changes in patients with AD, with particular focus on in-vivo evidence of retinal and choroidal neurodegenerative and microvascular changes using OCT technology.info:eu-repo/semantics/publishedVersio

    Contact allergens in a pediatric population: association with atopic dermatitis and comparison with other north american referral centers

    No full text
    OBJECTIVEThe authors aimed to retrospectively identify associations between allergen sensitization frequencies and specific comorbidities in a patient population in Miami, Florida, tested between November 2004 and July 2006 with a pediatric standard series and to compare their findings to recent pediatric and adult patch testing data published by other North American referral centers. DESIGNThe authors performed a retrospective chart review evaluating the most common, clinically relevant contact allergens against the frequency of specific comorbidities, such as atopic dermatitis. The results were compared with the patch testing data from the Ottawan Contact Dermatitis Group's 1996-2006 study, the North American Contact Dermatitis Group 2001-2004 study, and the Mayo Clinic 1998-2000 study and the 2000-2006 study. SETTINGUniversity of Miami, Miami, Florida. PARTICIPANTSSixty-nine Miami children and adolescents between age six months and 18 years, having been referred for comprehensive patch testing. MEASUREMENTSThe frequency of positive patch test reactions and clinical relevance was evaluated against the frequency of comorbidities. RESULTSForty-five patients met all the inclusion criteria. Of these, 95.6 percent (43 patients) had at least one positive patch test reaction, with 76.7 percent of them having a personal history of atopic dermatitis. The most common pediatric allergens were found to significantly overlap with those of other North American referral centers. CONCLUSIONSAllergic contact dermatitis is prevalent in atopic dermatitis; however, the authors were not able to demonstrate a statistically significant association, as the majority of patients referred had atopic dermatitis, and thus the control group was inadequate. Furthermore, allergens at the Miami center paralleled those seen at different centers within North America

    Analyzing a teacher and researcher co-design partnership through the lens of communities of practice

    No full text
    Research-Practice Partnerships (RPP) bridge the gap between schools and universities. However, few have embraced the co-design process through a communities of practice lens and investigated how knowledge is co-constructed and negotiated. This mixed-method study explored how elementary school teachers co-construct knowledge with researchers to understand better how a community of practice can be cultivated during a co-design RPP. Findings from a survey, journal entries, observational field notes, and focus groups suggest teachers co-constructed knowledge while acknowledging and mitigating conflicts. Based on these findings, we offer ways to seed and cultivate communities of practice among teachers and researchers for co-designing educational innovations
    corecore