4,462 research outputs found

    An Evaluation of the Computer Technology and Programming Curriculum in the Vocational Higher Education System in Turkey

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    The purpose of this study was to evaluate the “Computer Technology and Programming” curriculum offered at vocational colleges with a focus on the goals of the curriculum and student thoughts. Document analysis and semi-structured interviews were conducted to gather the data. Results revealed that there were mainly four problematic issues related to the “Computer Technology and Programming” curriculum. These were: poor quality of education, inadequacy of industry-based education, limited areas of specialization, and poor environment and inadequate opportunities. Results were discussed extensively and recommendations were offered regarding the structural problems of vocational colleges and the “Computer Technology and Programming” curriculum

    Integrating Blockchain in Various Organizational Models Pave the Path to Sustainable Development Goals

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    Blockchain is considered one of the most significant technological advances integrated into the Business Process Management (BPM) systems of various organizations over the past decade. The introduction of blockchain technologies is changing the way traditional supply chains are managed. In this sense, blockchain technologies have the potential to revolutionize complex supply chains in stability, traceability, and accountability. Since Blockchain technology has fostered the development of trust between many different parties, not just leaders and followers, it is assumed that Blockchain will give its adapters revolutionary characteristics. Upon a systematic bibliometric review that determined the impact of introducing Blockchain technology into the BPM, on the basis of previous research and scientific papers published in academic journals, it was found that most of the studies highlight the significance of Blockchain and its impact on the supply chain and financial sectors. However, this article aims to identify new characteristics of Blockchain’s impact on the BPM in various other sectors, especially in the telecommunications, non-governmental organizations, industrial, and banking sectors. The statistical analysis of the collected data examines the intermediate variables of the introduction of Blockchain technology (trust, immutability, transparency, and cost reduction) and its impact on increasing sustainability (economic, ecological, and social resilience) as a dependent variable. As a result of the study, the authors concluded that Blockchain has the potential to enhance the revolutionary characteristics of trust, immutability, cost reduction, and reliability in a business process model, accelerating the path to achieving sustainable development

    Effects of Androctonus crassicauda (Olivier, 1807) (Scorpiones: Buthidae) venom on rat metabolism

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    Scorpions are venomous arthropods of the Arachnida class and are considered relatives of spiders, ticks and mites. There is not any study about the biochemical effects of Androctonus crassicauda (Olivier, 1807) venom. Therefore, in the present study, we aimed at evaluating the toxicity of the venom from A. crassicauda, which is responsible for a number of deaths of infants, children and adults in tropical and subtropical countries. For this purpose, rats (n=35) were divided into seven groups of five animals each; venom solutions (250”g/kg) were subcutaneously injected into rats; blood samples were taken from each animal at various times; and serum biochemical parameters were measured (levels of total proteins, total bilirubin, albumin, globulin, urea, creatinine, uric acid, glucose, cholesterol, triglycerides, sodium, chlorine, potassium and calcium, and the activity of the enzymes alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase, gamma-glutamyl transferase, lactate dehydrogenase). Serum levels of glucose, cholesterol, aspartate aminotransferase, alanine aminotransferase and uric acid increased in envenomed animals, compared to controls. There was a statistically positive correlation between Na+ and Cl- ions

    Search for flavour-changing neutral currents in processes with one top quark and a photon using 81 fb−1 of pp collisions at s=13TeV with the ATLAS experiment

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    A search for flavour-changing neutral current (FCNC) events via the coupling of a top quark, a photon, and an up or charm quark is presented using 81 fb−1 of proton–proton collision data taken at a centre-of-mass energy of 13 TeV with the ATLAS detector at the LHC. Events with a photon, an electron or muon, a b-tagged jet, and missing transverse momentum are selected. A neural network based on kinematic variables differentiates between events from signal and background processes. The data are consistent with the background-only hypothesis, and limits are set on the strength of the tqγ coupling in an effective field theory. These are also interpreted as 95% CL upper limits on the cross section for FCNC tγ production via a left-handed (right-handed) tuγ coupling of 36 fb (78 fb) and on the branching ratio for t→γu of 2.8×10−5 (6.1×10−5). In addition, they are interpreted as 95% CL upper limits on the cross section for FCNC tγ production via a left-handed (right-handed) tcγ coupling of 40 fb (33 fb) and on the branching ratio for t→γc of 22×10−5 (18×10−5)
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