2,792 research outputs found
Broadening conceptions of curriculum for young people : reports from three student - teachers on exchange
Research reports prepared by three Australian preservice teachers Paula Shaw, Chris Sharp and Scott McDonald undertaking their teacher education practicum in Canada, form the basis of this paper. The reports provide critical insights into three aspects of education for young people in both Canada and Australia. They also provide critical insight into the ways in which a practicum research project, along with the opportunities afforded through an international experience, enabled the preservice teachers to broaden their understanding of the curriculum for young people, of issues relevant to the diverse needs of young people, and of themselves and their priorities as teachers. The preservice teachers investigated three topics: attempts to reduce homophobia in schools; the presence or absence of Aboriginal content in the school curricula in British Columbia and Queensland; and “schools-within-schools” as a means to meet the needs of diverse student populations. Linda Farr Darling from the University of British Columbia provides a response to the three reports
Prepackaging of Ohio Apples on the Farm and the Effect of Various Bag Sizes on their Acceptance by Consumers
An experimental study of the rearrangements of valence protons and neutrons amongst single-particle orbits during double {\beta} decay in 100Mo
The rearrangements of protons and neutrons amongst the valence
single-particle orbitals during double {\beta} decay of 100Mo have been
determined by measuring cross sections in (d,p), (p,d), (3He,{\alpha}) and
(3He,d) reactions on 98,100Mo and 100,102Ru targets. The deduced nucleon
occupancies reveal significant discrepancies when compared with theoretical
calculations; the same calculations have previously been used to determine the
nuclear matrix element associated with the decay probability of double {\beta}
decay of the 100Mo system.Comment: 18 pages, 13 figures, 37 pages of supplemental informatio
Focus on the Role of D-serine and D-amino Acid Oxidase in Amyotrophic Lateral Sclerosis/Motor Neuron Disease (ALS)
Highly pathogenic avian influenza (HPAI) H5N1 virus has been circulating in Vietnam since 2003, while outbreaks of HPAI H5N6 virus are more recent, having only been reported since 2014. Although the spatial distribution of H5N1 outbreaks and risk factors for virus occurrence have been extensively studied, there have been no comparative studies for H5N6. Data collected through active surveillance of Vietnamese live-bird markets (LBMs) between 2011 and 2015 were used to explore and compare the spatio-temporal distributions of H5N1- and H5N6-positive LBMs. Conditional autoregressive models were developed to quantify spatio-temporal associations between agro-ecological factors and the two HPAI strains using the same set of predictor variables. Unlike H5N1, which exhibited a strong north-south divide, with repeated occurrence in the extreme south of a cluster of high-risk provinces, H5N6 was homogeneously distributed throughout Vietnam. Similarly, different agro-ecological factors were associated with each strain. Sample collection in the months of January and February and higher average maximum temperature were associated with higher likelihood of H5N1 positive market-day status. The likelihood of market-days being positive for H5N6 increased with decreased river density, and with successive Rounds of data collection. This study highlights marked differences in spatial patterns and risk factors for H5N1 and H5N6 in Vietnam, suggesting the need for tailored surveillance and control approaches
Characterisation of the pathogenic effects of the in vivo expression of an ALS-linked mutation in D-amino acid oxidase: Phenotype and loss of spinal cord motor neurons
Amyotrophic lateral sclerosis (ALS) is the most common adult-onset neuromuscular disorder characterised by selective loss of motor neurons leading to fatal paralysis. Current therapeutic approaches are limited in their effectiveness. Substantial advances in understanding ALS disease mechanisms has come from the identification of pathogenic mutations in dominantly inherited familial ALS (FALS). We previously reported a coding mutation in D-amino acid oxidase (DAOR199W) associated with FALS. DAO metabolises D-serine, an essential co-agonist at the N-Methyl-D-aspartic acid glutamate receptor subtype (NMDAR). Using primary motor neuron cultures or motor neuron cell lines we demonstrated that expression of DAOR199W, promoted the formation of ubiquitinated protein aggregates, activated autophagy and increased apoptosis. The aim of this study was to characterise the effects of DAOR199W in vivo, using transgenic mice overexpressing DAOR199W. Marked abnormal motor features, e.g. kyphosis, were evident in mice expressing DAOR199W, which were associated with a significant loss (19%) of lumbar spinal cord motor neurons, analysed at 14 months. When separated by gender, this effect was greater in females (26%; p< 0.0132). In addition, we crossed the DAOR199W transgenic mouse line with the SOD1G93A mouse model of ALS to determine whether the effects of SOD1G93A were potentiated in the double transgenic line (DAOR199W/SOD1G93A). Although overall survival was not affected, onset of neurological signs was significantly earlier in female double transgenic animals than their female SOD1G93A littermates (125 days vs 131 days, P = 0.0239). In summary, some significant in vivo effects of DAOR199W on motor neuron function (i.e. kyphosis and loss of motor neurons) were detected which were most marked in females and could contribute to the earlier onset of neurological signs in double transgenic females compared to SOD1G93A littermates, highlighting the importance of recognizing gender effects present in animal models of ALS
European Union enlargement, post-accession migration and imaginative geographies of the ‘New Europe’: media discourses in Romania and the United Kingdom.
This paper is concerned with re-imaginings of ‘Europe’ following the accession to the European Union (EU) of former ‘Eastern European’ countries. In particular it explores media representations of post-EU accession migration from Romania to the United Kingdom in the UK and Romanian newspaper press. Todorova’s (1997) notion of Balkanism is deployed as a theoretical construct to facilitate the analysis of these representations as first, the continuation of long-standing and deeply embedded imaginings of the ‘East’ of Europe and, second, as a means of contesting these discourses. The paper explores the way in which the UK press construct Balkanist discourses about Romania and Romanian migrants, and then analyses how the Romanian press has contested such discourses. The paper argues that the idea of the ‘East’ remains important in constructing notions of ‘Europe’ within popular media geographies
Designing Chatbots for Crises: A Case Study Contrasting Potential and Reality
Chatbots are becoming ubiquitous technologies, and their popularity and adoption are rapidly spreading. The potential of chatbots in engaging people with digital services is fully recognised. However, the reputation of this technology with regards to usefulness and real impact remains rather questionable. Studies that evaluate how people perceive and utilise chatbots are generally lacking. During the last Kenyan elections, we deployed a chatbot on Facebook Messenger to help people submit reports of violence and misconduct experienced in the polling stations. Even though the chatbot was visited by more than 3,000 times, there was a clear mismatch between the users’ perception of the technology and its design. In this paper, we analyse the user interactions and content generated through this application and discuss the challenges and directions for designing more effective chatbots
Agile Teaching and Learning in Information Systems Education: An Analysis and Categorization of Literature
In this paper, we analyze and categorize research related to Agile teaching and learning in Information Systems education using an existing conceptual framework. To this end, a systematic literature review beginning with 642 papers led to the identification of 30 relevant papers written in English and published through 2018 in academic IS outlets. Our analysis reveals three ways in which Information Systems educators incorporate Agile into their courses: 1) using Agile as a pedagogical approach to teach non-Agile content, 2) using Agile as a pedagogical approach to teach Agile content, and 3) using non-Agile pedagogical approaches to teach Agile content. The majority of relevant papers were published between 2016 and 2018. We present an analysis of the three instructional approaches to serve as a resource for interested individuals and recommend directions for future studies related to Agile teaching and learning in IS education
Exploring views and experiences of a unique alcohol assertive outreach model, the primary care alcohol nurse outreach service (PCANOS):a qualitative study
Background: There are recognised barriers to engagement with mainstream alcohol services for certain groups within populations. Alcohol assertive outreach is an approach that uses repeated, persistent and flexible methods to engage with patients with alcohol problems from these groups. There are few qualitative studies that explore how alcohol assertive outreach services are experienced by stakeholders. This study focuses on a unique service, The Primary Care Alcohol Nurse Outreach Service (PCANOS), that operated in Glasgow, Scotland and which involved Alcohol Nurses working closely with general practices. Methods: Twenty-three semi-structured qualitative interviews were used to explore staff and patient views and experiences of PCANOS. Interviews were conducted with 18 staff (nine general practice staff, five alcohol nurses, and four strategic staff) and seven patients from across six Deep End general practices. Results: Findings from this study suggest that PCANOS has the potential to engage patients who may have difficulties engaging with mainstream alcohol treatment services. Through PCANOS, the Alcohol Nurses, in collaboration with General Practitioners and other practice staff, were able to engage patients and deliver a flexible, person-centred care service that impacted positively on patients’ drinking behaviour and general health and wellbeing. Conclusions: PCANOS was a unique alcohol assertive outreach service that had the potential to engage with people from the most deprived communities in Glasgow, who were not engaging with the mainstream services. Further research could examine the potential benefits of services like PCANOS, including patient outcomes, the economic impact on the wider healthcare system, and its transferability to other settings such as rural areas.</p
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