419,448 research outputs found

    An Update on Support for an Open-Access Journal at a Mission-Driven University Press

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    We want to share the current model and an update on the project with attendees. Demography now a Fully Open Access Journal The Population Association of America (PAA) and Duke University Press have entered into a unique publishing collaboration for the journal Demography. The journal is now openly available to all, with no paywalls or access barriers, starting with its 2021 volume. The acquisition of Demography represents a major publishing development - we have transitioned the journal from a subscription model to a fully open access model. Demography resonates with the mission of Duke University Press and the global moment Population research is critical to the future of a healthy and prosperous world and the importance of reliable peer-reviewed information has never been more essential than it is right now. One of the world’s leading journals in population research, Demography has a 3.984 Impact Factor in 2020 per JCR (#2 in its category), with 9,798 citations in 2020 per JCR 2020 (#1 in its category). As a mission-driven publisher, we see that Demography’s articles provide data to address issues of today including equity and inclusion, global health, and climate crisis. Seeking Long-Term Funding through Community Partnership We have a community-based open-access funding model in partnership with population research centers, foundations, academic research libraries, and individuals. Partners of all levels (100to100 to 4,000 annually) help to cover the journal’s publishing costs and help us to disseminate its content as widely as possible

    Contextual and Educational Dimensions of EFL Teacher Engagement in Second Language Acquisition Research

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    This mixed methods study investigated the contextual and educational dimensions of engaging language teachers in second language acquisition (SLA) theory and research to inform second language pedagogy. To this end, 132 Iranian English teachers completed the questionnaire designed by Nassaji (2012) that includes both Likert-scale items and open-ended questions. The participants had academic degrees in majors related to English language. They constituted two groups of public sector (n=66) and private sector (n=66). Each group was divided in two sub-groups, one with Bachelors of Arts (B.A.) and the other with Master of Arts (M.A.). Quantitative data analyses revealed a significant difference between the perceptions of the participants of public and private sector with B.A and M.A. degrees towards the relevance and usefulness of SLA research, the role of teachers and researchers, and perceiving teacher as researcher. Moreover, analyzing the open-ended questions revealed instances of attitudes, motivations, and challenges experienced by the participants reflecting the need to use SLA theory and conduct research to enrich pedagogical practices, ability to conduct research, access, understanding research articles, and dealing with institutional constraints. The findings have implications for policy makers to encourage practice-oriented research courses and research-oriented practicums across both contexts of public and private sectors

    Research Data Curation and Management Bibliography

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    This e-book includes over 800 selected English-language articles and books that are useful in understanding the curation of digital research data in academic and other research institutions. It covers topics such as research data creation, acquisition, metadata, provenance, repositories, management, policies, support services, funding agency requirements, open access, peer review, publication, citation, sharing, reuse, and preservation. It has live links to included works. Abstracts are included in this bibliography if a work is under certain Creative Commons Licenses. This book is licensed under a Creative Commons Attribution 4.0 International License. Cite as: Bailey, Charles W., Jr. Research Data Curation and Management Bibliography. Houston: Digital Scholarship, 2021

    General cost analysis for scholarly communication in Germany : results of the "Houghton Report" for Germany

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    Management Summary: Conducted within the project “Economic Implications of New Models for Information Supply for Science and Research in Germany”, the Houghton Report for Germany provides a general cost and benefit analysis for scientific communication in Germany comparing different scenarios according to their specific costs and explicitly including the German National License Program (NLP). Basing on the scholarly lifecycle process model outlined by Björk (2007), the study compared the following scenarios according to their accounted costs: - Traditional subscription publishing, - Open access publishing (Gold Open Access; refers primarily to journal publishing where access is free of charge to readers, while the authors or funding organisations pay for publication) - Open Access self-archiving (authors deposit their work in online open access institutional or subject-based repositories, making it freely available to anyone with Internet access; further divided into (i) CGreen Open Access’ self-archiving operating in parallel with subscription publishing; and (ii) the ‘overlay services’ model in which self-archiving provides the foundation for overlay services (e.g. peer review, branding and quality control services)) - the NLP. Within all scenarios, five core activity elements (Fund research and research communication; perform research and communicate the results; publish scientific and scholarly works; facilitate dissemination, retrieval and preservation; study publications and apply the knowledge) were modeled and priced with all their including activities. Modelling the impacts of an increase in accessibility and efficiency resulting from more open access on returns to R&D over a 20 year period and then comparing costs and benefits, we find that the benefits of open access publishing models are likely to substantially outweigh the costs and, while smaller, the benefits of the German NLP also exceed the costs. This analysis of the potential benefits of more open access to research findings suggests that different publishing models can make a material difference to the benefits realised, as well as the costs faced. It seems likely that more Open Access would have substantial net benefits in the longer term and, while net benefits may be lower during a transitional period, they are likely to be positive for both ‘author-pays’ Open Access publishing and the ‘over-lay journals’ alternatives (‘Gold Open Access’), and for parallel subscription publishing and self-archiving (‘Green Open Access’). The NLP returns substantial benefits and savings at a modest cost, returning one of the highest benefit/cost ratios available from unilateral national policies during a transitional period (second to that of ‘Green Open Access’ self-archiving). Whether ‘Green Open Access’ self-archiving in parallel with subscriptions is a sustainable model over the longer term is debateable, and what impact the NLP may have on the take up of Open Access alternatives is also an important consideration. So too is the potential for developments in Open Access or other scholarly publishing business models to significantly change the relative cost-benefit of the NLP over time. The results are comparable to those of previous studies from the UK and Netherlands. Green Open Access in parallel with the traditional model yields the best benefits/cost ratio. Beside its benefits/cost ratio, the meaningfulness of the NLP is given by its enforceability. The true costs of toll access publishing (beside the buyback” of information) is the prohibition of access to research and knowledge for society

    The Semantics of Article Acquisition

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    Accurately using articles has consistently been a difficult task for English language learners as articles are often treated as solely grammatical forms rather than also recognizing as representatives of complex semantic properties. This paper aims to synthesize individual research on semantic factors which influence article acquisition and explore how they interact with each other. This paper especially focuses on how native and second language speakers of English acquire and understand the concepts of definiteness and specificity and explores these features within the framework of Chomsky’s theory of Universal Grammar. This paper examines the Fluctuating Hypothesis (FH) and its use as a theoretical framework for a variety of modern article acquisition research. The theory states that ELLs have access to Universal Grammar when discovering the parameters for the semantic categories of definiteness and specificity. This paper then explains the interaction between the FH and transfer in language learners from both article-based and articleless language backgrounds, concluding that transfer does not override the effects of the FH. Additional semantic factors such as countability, plurality, and idiomatic phrase structures are also discussed in this paper, emphasizing the many complex layers ELLs must learn to navigate. This paper examines recent attempts to create linguistically informed article instruction, some of which incorporate concepts from the FH. Finally, the paper provides guidelines for English language instructors, stressing the importance of understanding features of their students’ native language, building students’ awareness of the complexities associated with article use, and correcting their misconceptions of specificity and definiteness

    Second language learning at a distance: Metacognition, affect, learning strategies and learner support in relation to the development of autonomy. Volume 1: Introduction to the published work

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    This work is based on nine articles, two book chapters and one set of conference proceedings published between 1998 and 2007 on independent language learning in universities. I also refer to papers I have published that are concerned exclusively with language learning and teaching in adult education in order to contextualise my research. The publications selected for this work chart my evolution as a researcher and teacher, moving from a conventional adult education setting to self-access in a new university and finally distance learning at the Open University, UK. At each stage of this educational journey, autonomy took on an increasingly significant role, with distance learning at the extreme end of the spectrum, a setting which required autonomy to be firmly embedded in theory and practice. The thesis is divided into two main parts: (1) autonomy (2) metacognition and affect, strategies and learner support. The narrative draws together these themes, and explores links between the constructs, and their interrelationships. Publications 1-5 focus on the concept of autonomy and the issues it raises for learners and teachers in both self access and distance learning settings. The first three articles investigate autonomy in self-access contexts. The fourth and fifth publications concentrate more specifically on the distance language learning context. These five articles and chapters examine definitions and interpretations of autonomy; its psychological and social dimensions; its relationship to critical reflection; its place in successful language learning; and its function as a key transferable skill for vocational and other purposes. Finally, the role of autonomy and its practical application – self-regulation or self-management – is discussed in specific relation to distance language learning. Publications 6-12 explore metacognition and affect in independent learning settings, the role of language learning strategies to promote self-regulation in the development of autonomy, and issues for learner support. In this section, the focus is mainly on distance language learning, (reflecting my move to the Open University, UK), although many of the arguments are equally applicable to independent language learning settings in general. The role of metacognition is discussed from the dual perspective of knowledge of self, and skills used to manage the learning process (Flavell, 1976). Affective factors, notably beliefs, anxiety and motivation, are explored in relation to the special characteristics of the distance language learning environment, in particular the call on affective resources in the absence of a teacher. This leads naturally to an examination of the strategies that distance learners employ to cope with the demands of their learning setting, and to implications for learner support. This work makes an important contribution to the field of distance language learning through its focus on the centrality of the learner, the processes involved in second language acquisition (SLA) at a distance, and the need to explore related concepts from the learner's perspective. The empirical studies I have carried out using both quantitative and qualitative research instruments take forward the state of current knowledge in the field by offering original insights into the perceptions, thoughts and feelings of distance language learners and the strategies they use to manage in a distance context. Underpinning my research is a view shared by a growing number of researchers in applied linguistics today that 'language learning, more than almost any other discipline, is an adventure of the whole person, not just a cognitive or metacognitive exercise' (Oxford & Burry-Stock, 1995: 18)

    Methodological considerations in quantification of oncological FDG PET studies

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    Contains fulltext : 87741.pdf (publisher's version ) (Closed access) Contains fulltext : 87741-1.pdf (postprint version ) (Open Access)PURPOSE: This review aims to provide insight into the factors that influence quantification of glucose metabolism by FDG PET images in oncology as well as their influence on repeated measures studies (i.e. treatment response assessment), offering improved understanding both for clinical practice and research. METHODS: Structural PubMed searches have been performed for the many factors affecting quantification of glucose metabolism by FDG PET. Review articles and references lists have been used to supplement the search findings. RESULTS: Biological factors such as fasting blood glucose level, FDG uptake period, FDG distribution and clearance, patient motion (breathing) and patient discomfort (stress) all influence quantification. Acquisition parameters should be adjusted to maximize the signal to noise ratio without exposing the patient to a higher than strictly necessary radiation dose. This is especially challenging in pharmacokinetic analysis, where the temporal resolution is of significant importance. The literature is reviewed on the influence of attenuation correction on parameters for glucose metabolism, the effect of motion, metal artefacts and contrast agents on quantification of CT attenuation-corrected images. Reconstruction settings (analytical versus iterative reconstruction, post-reconstruction filtering and image matrix size) all potentially influence quantification due to artefacts, noise levels and lesion size dependency. Many region of interest definitions are available, but increased complexity does not necessarily result in improved performance. Different methods for the quantification of the tissue of interest can introduce systematic and random inaccuracy. CONCLUSIONS: This review provides an up-to-date overview of the many factors that influence quantification of glucose metabolism by FDG PET.01 juli 201

    The IR has Two Faces: Positioning Institutional Repositories for Success

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    This article will describe ongoing efforts at University of Nevada, Las Vegas (UNLV) Libraries to evolve the role of the institutional repository (IR) and to effectively position it within the context of the Libraries’ collections, research support, and scholarly communication services. A major component of this process is re-examining the fundamental aims of the IR and aligning it to the Libraries and the campus strategic goals. The authors situate UNLV Libraries’ experience within the context of the current literature to provide background and reasoning for our decision to pursue two, at times conflicting, aims for the IR: one for scholarly communication and another for research administration

    Digital Mathematics Libraries: The Good, the Bad, the Ugly

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    The idea of a World digital mathematics library (DML) has been around since the turn of the 21th century. We feel that it is time to make it a reality, starting in a modest way from successful bricks that have already been built, but with an ambitious goal in mind. After a brief historical overview of publishing mathematics, an estimate of the size and a characterisation of the bulk of documents to be included in the DML, we turn to proposing a model for a Reference Digital Mathematics Library--a network of institutions where the digital documents would be physically archived. This pattern based rather on the bottom-up strategy seems to be more practicable and consistent with the digital nature of the DML. After describing the model we summarise what can and should be done in order to accomplish the vision. The current state of some of the local libraries that could contribute to the global views are described with more details
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