171 research outputs found

    Faculty Perceptions of Open Educational Resources in Cyber Curriculum: A Pilot Study

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    The cyber landscape is growing and evolving at a fast pace. Public and private industries need qualified applicants to protect and defend information systems that drive the digital economy. Currently, there are not enough candidates in the pipeline to fill this need in the workforce. The digital economy is still growing, thus presenting an even greater need for skilled workers in the future. The lack of a strong workforce in cybersecurity presents many challenges to safeguarding U.S. national security and citizens across the world. The William and Flora Hewlett Foundation defines Open Educational Resources (OER) as teaching, learning, and research materials in any medium – digital or otherwise – that reside in the public domain or have been released under an open license that permits no-cost access, use, adaptation, and redistribution by others with no or limited restrictions. OERs weaken barriers to learning by reducing costs, increasing access, and allowing adaptability of educational materials to meet the needs of an instructor in their field. In this study, the research aims to study cyber faculty members from higher educational institutions in the United States to determine their perceptions of using OER for cyberlearning. A survey instrument from the Babson Survey Research Group was adopted and adapted by the researcher for use in statistical analysis. Individuals from cyber professional organizations, an academic conference, and professional development opportunities in the Summer of 2019 completed the survey to help build the sample for data analysis. The research questions in the study aim to look for statistically significant differences in perceptions of cyber faculty by looking at their years of experience and the number of specialty roles faculty fill in their cyber endeavors. Further understanding of the perceptions of OER by cyber faculty will help understand the roles these educational tools play in tackling the challenges that exist in the cyber landscape

    Abelian qo-groups and atomic pseudo-valuation domains

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    The notion of imposing a partial ordering on algebraic structures is one of the most fundamental concepts in abstract algebra. Even further, the notion of a quasi-ordering is also used at the most basic algebraic levels. These orderings, however, are not very useful or well behaved when studying universal algebra. The first topic of this thesis is to examine the concept of a quasi-ordered abelian group and create a category, over which, the category of quasi-ordered abelian groups is monadic. This monadicity theorem allows one to examine the category of quasi-ordered abelian groups in a more algebraic setting. The second focus is on the partial ordering of divisibility on a class of integral domains, known as pseudo-valuation domains. It has been known for some time that pseudo-valuation domains have a fairly predictable divisibility structure. Here, it is shown that this divisibility structure can be used to find sufficient criteria to ensure a domain is a pseudo-valuation domain. This criteria is then used, along with a classification of a related class of domains, to classify all atomic pseudo-valuation domains. This classification is done solely in terms of the divisibility structure of the domains. Within the discussion of pseudo-valuation domains there is a classification of the lattice of ideals of a certain class of pseudo-valuation domains, so called restricted power series. Additionally, there is a classification of the groups of divisibility of generalized restricted power series which provides further evidence for the conjecture that every pseudo-valuation domain can be classified in terms of its group of divisibility alone. The thesis concludes with a discussion of the variety generated by the collection of all fields considered as algebras with two binary operations, division and subtraction. We develop an axiomatic approach to obtain an idea on what would be included in this variety as well as an discussion of some of the properties of subvarieties generated by individual finite fields

    Fragments of Sobriquet

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    As exposited and demonstrated through the work and studies of sociologists Pierre Bourdieu, and Gary Stevens, among others, architects have traditionally represented but a small and demographically homogenous portion of the population at large. What does this mean for design? For architecture? The thesis is a picaresque story of the experience of architecture and the education of architecture, through the lens of someone who believes themselves quite different from the typical homogeneity. Questions of difference, meaning, what design means to whom, and who has say in determining and arbitrating that answer, are all probed freely and experimentally. The thesis explores the idea of architecture as narrative, and attempts to place emphasis on its narrative effects, as opposed to its physical or social, or other effects. The thesis explores architecture’s ability to probe, to explore solutions, to explore problems, to explore possibilities, and to reveal what may be hidden. The thesis is about exploring the idea that architecture is the means by which we create narratives for our lives, for our spaces, for the world around us. Through it, we explore the notion of architecture itself as a sobriquet, a sobriquet of our societies and of our worlds. These explorations are then juxtaposed and layered upon the demographic homogeneity of architects and architecture, which allows us to question the very field in which we practice

    Changes in breast imaging

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    Proteomic analysis of the effects of ABA treatments on ripening Vitis vinifera berries

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    The control of ripening of the non-climacteric grapevine fruit is still a matter of debate, but several lines of evidence point to an important role for the hormone abscisic acid (ABA). The effects of ABA treatments on Cabernet Sauvignon berries before and at véraison were studied using a 2-DE proteomic approach. Proteins from whole deseeded berries (before véraison) and berry flesh and skin (at véraison) treated with 0.76 mM ABA and collected 24 h after treatment were separated and analysed. A total of 60 protein spots showed significant variations between treated and control berries, and 40 proteins, mainly related to general metabolism and cell defence, were identified by LC MS/MS. Our results show that ABA acts mainly through the regulation of mostly the same proteins which are involved in the ripening process, and that several of these changes share common elements with the ABA-induced responses in vegetative tissues
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