31 research outputs found

    Education recoded: policy mobilities in the international 'learning to code' agenda

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    Education policy increasingly takes place across borders and sectors, involving a variety of both human and nonhuman actors. This comparative policy paper traces the 'policy mobilities,' 'fast policy' processes and distributed 'policy assemblages' that have led to the introduction of new computer programming practices into schools and curricula in England, Sweden and Australia. Across the three contexts, government advisors and ministers, venture capital firms, think tanks and philanthropic foundations, non-profit organizations and commercial companies alike have promoted computer programming in schools according to a variety of purposes, aspirations, and commitments. This paper maps and traces the evolution of the organizational networks in each country in order to provide a comparative analysis of computing in schools as an exemplar of accelerated, transnationalizing policy mobility. The analysis demonstrates how computing in schools policy has been assembled through considerable effort to create alignments between diverse actors, the production and circulation of material objects, significant cross-border movement of ideas, people and devices, and the creation of strategic partnerships between government centres and commercial vendors. Computing in schools exemplifies how modern education policy and governance is accomplished through sprawling assemblages of actors, events, materials, money and technologies that move across social, governmental and geographical boundaries

    Barriers to Recruitment for a THC Study

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    Due to ongoing efforts to increase inclusion of under-represented racial and ethnic minorities in clinical studies, researchers have conducted studies to gain greater understanding as to why members of these groups have had limited enrollment. 1 Previous research indicated a widespread lack of trust in the medical community regarding clinical studies, particularly in populations of color due to knowledge of the Tuskegee study.2 Specifically, to date, there appears to be no investigation which explores reasons for hesitation to volunteer to participate in a study utilizing delta-9-tetrahydrocannabinol (THC) to reduce chronic neuropathic pain. Our PCOM IRB-approved project will attempt to uncover whether there is a significant degree of skepticism, and what factors comprise any such reluctance. It is predicted that there will be a higher rate of declination to participate in the study by minority patients. It is also predicted that those belonging to a minority group who demonstrate interest in proceeding will express some reluctance due to mistrust in the intentions of our research. Discussion of the subjects’ concerns may reveal possible reasons for reluctance to participate in clinical trials. This information will increase researchers\u27 awareness of barriers and factors that will potentially affect a person\u27s decision to participate in a clinical trial. Subjects will be identified as potentially eligible study patients if they have recent documentation of neuropathic pain in their medical records. Eligibility will be determined using a code search (G62.9) for polyneuropathy at one of the three PCOM Healthcare Centers. Patients will be contacted in advance of their next primary care appointment to determine interest in taking a survey. For those who agree, this questionnaire will be provided immediately prior to their scheduled medical examination. Information requested includes: past and present marijuana use past and present pain management interventions for neuropathic pain demographic information (age, gender, ethnicity) current pain intensity and interference with daily activities via PEG scale feedback regarding their interest in participating in a clinical research project involving THC use If there is a response to learn more about a clinical study on campus, \u27Administration of THC to improve analgesia in patients with neuropathic pain\u27, they will be provided with a flyer and Informed Consent Form for recruitment for this investigation. One hundred potential study subjects will be screened, and the data collected will be analyzed. This study started March 7, and to date, seven patients completed the questionnaire, three of whom have indicated a decision to participate in the THC investigation

    From Concept to Field Tests: Accelerated Development of Multi-AUV Missions Using a High-Fidelity Faster-than-Real-Time Simulator

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    We designed and validated a novel simulator for efficient development of multi-robot marine missions. To accelerate development of cooperative behaviors, the simulator models the robots' operating conditions with moderately high fidelity and runs significantly faster than real time, including acoustic communications, dynamic environmental data, and high-resolution bathymetry in large worlds. The simulator's ability to exceed a real-time factor (RTF) of 100 has been stress-tested with a robust continuous integration suite and was used to develop a multi-robot field experiment

    Dataset Augmentation in Papyrology with Generative Models: A Study of Synthetic Ancient Greek Character Images

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    Character recognition models rely substantially on image datasets that maintain a balance of class samples. However, achieving a balance of classes is particularly challenging for ancient manuscript contexts as character instances may be significantly limited. In this paper, we present findings from a study that assess the efficacy of using synthetically generated character instances to augment an existing dataset of ancient Greek character images for use in machine learning models. We complement our model exploration by engaging professional papyrologists to better understand the practical opportunities afforded by synthetic instances. Our results suggest that synthetic instances improve model performance for limited character classes, and may have unexplored effects on character classes more generally. We also find that trained papyrologists are unable to distinguish between synthetic and non-synthetic images and regard synthetic instances as valuable assets for professional and educational contexts. We conclude by discussing the practical implications of our research

    The Science Performance of JWST as Characterized in Commissioning

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    This paper characterizes the actual science performance of the James Webb Space Telescope (JWST), as determined from the six month commissioning period. We summarize the performance of the spacecraft, telescope, science instruments, and ground system, with an emphasis on differences from pre-launch expectations. Commissioning has made clear that JWST is fully capable of achieving the discoveries for which it was built. Moreover, almost across the board, the science performance of JWST is better than expected; in most cases, JWST will go deeper faster than expected. The telescope and instrument suite have demonstrated the sensitivity, stability, image quality, and spectral range that are necessary to transform our understanding of the cosmos through observations spanning from near-earth asteroids to the most distant galaxies.Comment: 5th version as accepted to PASP; 31 pages, 18 figures; https://iopscience.iop.org/article/10.1088/1538-3873/acb29

    The James Webb Space Telescope Mission

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    Twenty-six years ago a small committee report, building on earlier studies, expounded a compelling and poetic vision for the future of astronomy, calling for an infrared-optimized space telescope with an aperture of at least 4m4m. With the support of their governments in the US, Europe, and Canada, 20,000 people realized that vision as the 6.5m6.5m James Webb Space Telescope. A generation of astronomers will celebrate their accomplishments for the life of the mission, potentially as long as 20 years, and beyond. This report and the scientific discoveries that follow are extended thank-you notes to the 20,000 team members. The telescope is working perfectly, with much better image quality than expected. In this and accompanying papers, we give a brief history, describe the observatory, outline its objectives and current observing program, and discuss the inventions and people who made it possible. We cite detailed reports on the design and the measured performance on orbit.Comment: Accepted by PASP for the special issue on The James Webb Space Telescope Overview, 29 pages, 4 figure

    Genomic investigations of unexplained acute hepatitis in children

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    Since its first identification in Scotland, over 1,000 cases of unexplained paediatric hepatitis in children have been reported worldwide, including 278 cases in the UK1. Here we report an investigation of 38 cases, 66 age-matched immunocompetent controls and 21 immunocompromised comparator participants, using a combination of genomic, transcriptomic, proteomic and immunohistochemical methods. We detected high levels of adeno-associated virus 2 (AAV2) DNA in the liver, blood, plasma or stool from 27 of 28 cases. We found low levels of adenovirus (HAdV) and human herpesvirus 6B (HHV-6B) in 23 of 31 and 16 of 23, respectively, of the cases tested. By contrast, AAV2 was infrequently detected and at low titre in the blood or the liver from control children with HAdV, even when profoundly immunosuppressed. AAV2, HAdV and HHV-6 phylogeny excluded the emergence of novel strains in cases. Histological analyses of explanted livers showed enrichment for T cells and B lineage cells. Proteomic comparison of liver tissue from cases and healthy controls identified increased expression of HLA class 2, immunoglobulin variable regions and complement proteins. HAdV and AAV2 proteins were not detected in the livers. Instead, we identified AAV2 DNA complexes reflecting both HAdV-mediated and HHV-6B-mediated replication. We hypothesize that high levels of abnormal AAV2 replication products aided by HAdV and, in severe cases, HHV-6B may have triggered immune-mediated hepatic disease in genetically and immunologically predisposed children

    Education policy-making networks: the case of the digitization of schools

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    Research topic/Aim: As in many other parts around the world, the Nordic countries have undergone a radical marketization and neo-liberal restructuring of the public sector. As a part of these changes, policy-making networks are now a current feature of government, connecting public and private interests, and local and global actors. Similar to the UK, the changes within Nordic countries have become particularly evident in the educational sector and in relation to the digitalisation of schools (cf. Williamson, 2015). In Sweden, this has meant that the so-called edu-business, with IT consultants, technology and infrastructure suppliers, are key players in shaping public IT education policy at the same time as they displaying strong links to global policy networks (Player Koro & Beach 2014). Theoretical frameworks: The contributions within the symposia all consider policy networks as conceptual tools and central part of current education policy formations (Ball, 2016) as they mobilize and connect actors, technologies as well as ideas and discourses. Theoretically, critical and dynamic approaches to how such policy networks are formed have been a starting point, however based on different approaches to aspects of how policy networks take form, e.g. through policy events and fast policy discourses, processes that have ‘real effects’ and therefore are possible to act upon and change. These kinds of policy processes make new centers, or dislocations of policy possible. Methodology/research design: The symposia will provide a critical commentary of policy network formations both from the Nordic and European context and by the use of for example networked ethnography and documentary analyses. –Abstract 1 Selling technology to teachers: education trade shows as a policy network event –Abstract 2 Fast policy networks, digital citizenship and computing in the curriculum –Abstract 3 Methodological considerations when researching IT education policy networks Expected conclusions/Findings: The changing political landscape where private and public sector now ‘work together’ has meant that the boundary between the private and the public sector as parts of the society has been weakened. The consequences for the school, the students and for those working in the school sector – as for the education system as a whole – are many, profound and serious. The aim with this symposium is to address these consequences by: –Providing empirical, conceptual and methodological contributions from scholars investigating the emergence of trans-national spaces of policy-making and their relation to intra national spaces of policy. –Discussing the consequences these occurrences will have for policy formation as an enactment and central arena of educational policy-making. In particular, we are drawing on the case of the digitization of schools and exemplify how this is played out in Nordic education contexts. Relevance for Nordic Educational Research: Marked-based reforms in education and the formation of policy networks have reworked the nature of public education in Norway, Sweden and Denmark as well as in UK. To research, explore, and analyse the consequences of this is both necessary and relevant, not least in relation to issues of democracy and in discussion about the purpose and function of the education system for individuals and society
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