99 research outputs found

    Educational technologies as a means of developing students' independence

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    The current stage of development of society is characterized by the development of scientific and technological progress, the emergence of various innovative processes that affect the course of development of all spheres of life, including higher education. With the emergence of a competency-based approach and a corresponding change in educational goals, higher education institutions, fulfilling the requirements of the Federal state educational standards, should use innovative educational technologies in the preparation of students to form their professional competence. The purpose of the article is to consider the experience of implementing educational technologies as a tool for developing students' independence. The independence of the student is an integral part of the development of his competence. The article presents an examination of the concepts of “independence” and “educational technology” from various points of view. The dependence of independence on the use of innovative educational technologies in the educational process is traced. The stages of the process of organizing students' independent work using innovative educational technologies are highlighted. The presented study on identifying students' level of independence when studying the discipline “Teaching Technologies of the Teachers of the Past” allows us to conclude that students are more successful with the active implementation of educational technologies, since they make the process more active and creative, make the interaction process more efficient. The study was conducted over two years (in 2018 and 2019). We checked the level of independence of students before the introduction of innovative technologies in the study of the discipline "Technology of teaching teachers of the past" and after. The more often educational technologies are used in the educational process, the more students get used to independent work, the better it becomes. The use of educational technologies allows the formation of a highly educated competent specialist who independently and creatively solves professional problems

    ROLE OF INFORMAL ASSESSMENT IN IMPROVING STUDENTS` REFLECTION

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    Purpose. The article is devoted to various methods of informal assessment and their potential for developing students’ reflective skills. The authors analyze different theories and approaches to reflective learning in order to design tools for enhancing students’ reflective abilities. Methodology. The data obtained through the research are evaluated and interpreted on the basis of the descriptive approach. The authors also adopt the reflective-activity approach for designing a set of reflective statements. Results. The authors study the main features of informal assessment, compare and contrast them with the forms of formal assessment pointing out that new approaches to assessment such as Learning Oriented Assessment (LOA) should be adopted in order to promote learning, motivate students and encourage their autonomy. Special attention is given to feedback as an LOA component, which correlates with the concept of reflective learning. The authors analyze various theories of reflective learning and design a system of reflective statement, which could be used as a means of practical development of students’ reflective abilities. Practical implications. The results of the research can be applied in teaching practice of various disciplines at higher educational establishments

    Long-term monitoring of landfast sea ice extent and thickness in Kongsfjorden, and related applications (FastIce)

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    Landfast sea ice covers the inner parts of Kongsfjorden, Svalbard, for a limited time in winter and spring months, being an important feature for the physical and biological fjord systems. Systematic fast-ice monitoring for Kongsfjorden, as a part of a long-term project at the Norwegian Polar Institute (NPI) was started in 2003, with some more sporadic observations from 1997 to 2002. It includes the ice extent mapping and in situ measurements of ice and snow thickness, and freeboard at several sites in the fjord. The permanent presence of NPI personnel in Ny-Ålesund Research Station enables regular in situ fast-ice thickness measurements as long as the fast ice is accessible. Further, daily visits to the observatory on the mountain Zeppelinfjellet close to Ny-Ålesund, allow regular ice extent observations (weather, visibility, and daylight permitting). Data collected within this standardized monitoring programme have contributed to a number of studies. Monitoring of the sea-ice conditions in Kongsfjorden can be used to demonstrate and investigate phenomena related to climate change in the Arctic

    Beringia and the peopling of the Western Hemisphere

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    Did Beringian environments represent an ecological barrier to humans until less than 15 000 years ago or was access to the Americas controlled by the spatial–temporal distribution of North American ice sheets? Beringian environments varied with respect to climate and biota, especially in the two major areas of exposed continental shelf. The East Siberian Arctic Shelf (‘Great Arctic Plain’ (GAP)) supported a dry steppe-tundra biome inhabited by a diverse large-mammal community, while the southern Bering-Chukchi Platform (‘Bering Land Bridge’ (BLB)) supported mesic tundra and probably a lower large-mammal biomass. A human population with west Eurasian roots occupied the GAP before the Last Glacial Maximum (LGM) and may have accessed mid-latitude North America via an interior ice-free corridor. Re-opening of the corridor less than 14 000 years ago indicates that the primary ancestors of living First Peoples, who already had spread widely in the Americas at this time, probably dispersed from the NW Pacific coast. A genetic ‘arctic signal’ in non-arctic First Peoples suggests that their parent population inhabited the GAP during the LGM, before their split from the former. We infer a shift from GAP terrestrial to a subarctic maritime economy on the southern BLB coast before dispersal in the Americas from the NW Pacific coast

    Effect of omeprazole on patient-reported outcome measures in uninvestigated heartburn: a multi-country, multi-center observational study

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    Background: Heartburn occurs predominantly in the upper gastrointestinal tract and is associated with gastroesophageal reflux disease (GERD) and gastritis. Omeprazole is the most prescribed proton pump inhibitor class of medication to treat heartburn related clinical conditions. To compare the efficacy of omeprazole 40 mg (as a total daily dose) and 20 mg using patient-reported outcome measures (PROMs) in patients with heartburn due to various aetiologies like non-erosive reflux disease, GERD, gastritis, dyspepsia, functional heartburn, gastro-duodenal ulcer.Methods: Naïve patients presenting heartburn symptoms were treated with omeprazole. PROMs were assessed based on short-form-leeds dyspepsia questionnaires (SF-LDQ), work productivity activity impairment (WPAI), relief obtained using medication and, treatment satisfactory questionnaires (TSQ).Results: A total of 18,724 patients with heartburn (GERD and gastritis; n=10,509) were treated with omeprazole (Dr. Reddy’s omeprazole [DO]/generic omeprazole [GO]/branded omeprazole [BO]) 40 mg (as a total daily dose) and 20 mg. Statistical comparative analysis showed significant improvement with omeprazole 40 mg (as a total daily dose) compared to omeprazole 20 mg in SF-LDQ, relief obtained using medication among patients with heartburn. DO 20 mg showed a greater improvement under the ‘a lot’ and ‘complete’ relief category.Conclusions: Omeprazole 40 mg (as a total daily dose) presented better efficacy as compared to omeprazole 20 mg in patient reported outcomes. This study highlights omeprazole 40 mg as the preferred intervention for improving PROMs and quality of life in the treatment of heartburn related clinical conditions

    Characterization of cerebral blood flow dynamics with multiscale entropy

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    Based on the laser speckle contrast imaging (LSCI) and the multiscale entropy (MSE), we study in this work the blood flow dynamics at the levels of cerebral veins and the surrounding network of microcerebral vessels. We discuss how the phenylephrine-related acute peripheral hypertension is reflected in the cerebral circulation and show that the observed changes are scale-dependent, and they are significantly more pronounced in microcerebral vessels, while the macrocerebral dynamics does not demonstrate authentic inter-group distinctions. We also consider the permeability of blood–brain barrier (BBB) and study its opening caused by sound exposure. We show that alterations associated with the BBB opening can be revealed by the analysis of blood flow at the level of macrocerebral vessels

    A first estimate of triply heavy baryon masses from the pNRQCD perturbative static potential

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    Within pNRQCD we compute the masses of spin-averaged triply heavy baryons using the now-available NNLO pNRQCD potentials and three-body variational approach. We focus in particular on the role of the purely three-body interaction in perturbation theory. This we find to be reasonably small and of the order 25 MeV Our prediction for the Omega_ccc baryon mass is 4900(250) in keeping with other approaches. We propose to search for this hitherto unobserved state at B factories by examining the end point of the recoil spectrum against triple charm.Comment: 18 figures, 21 page

    Exploring the impact of military conflict on sex work in Ukraine: Women's experiences of economic burden

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    Little is known about the impact of military conflict on sex work from the perspective of sex workers. We attempt to explore the meaning of conflict on sex work by asking women about the changes that they have experienced in their lives and work since the beginning of the 2014 military conflict in eastern Ukraine. The findings in this article are based on qualitative interviews with 43 cisgender women living and practicing sex work in Dnipro, eastern Ukraine. Our analysis highlights the meanings that sex workers have linked to the conflict, with financial concerns emerging as a dominant theme. The conflict therefore functions as a way of understanding changing economic circumstances with both individual and broader impacts. By better understanding the meaning of conflict as expressed by sex workers, we can begin to adapt our response to address emerging, and unmet, needs of the community

    A review of the scientific knowledge of the seascape off Dronning Maud Land, Antarctica

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    Despite the exclusion of the Southern Ocean from assessments of progress towards achieving the Convention on Biological Diversity (CBD) Strategic Plan, the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) has taken on the mantle of progressing efforts to achieve it. Within the CBD, Aichi Target 11 represents an agreed commitment to protect 10% of the global coastal and marine environment. Adopting an ethos of presenting the best available scientific evidence to support policy makers, CCAMLR has progressed this by designating two Marine Protected Areas in the Southern Ocean, with three others under consideration. The region of Antarctica known as Dronning Maud Land (DML; 20°W to 40°E) and the Atlantic sector of the Southern Ocean that abuts it conveniently spans one region under consideration for spatial protection. To facilitate both an open and transparent process to provide the vest available scientific evidence for policy makers to formulate management options, we review the body of physical, geochemical and biological knowledge of the marine environment of this region. The level of scientific knowledge throughout the seascape abutting DML is polarized, with a clear lack of data in its eastern part which is presumably related to differing levels of research effort dedicated by national Antarctic programmes in the region. The lack of basic data on fundamental aspects of the physical, geological and biological nature of eastern DML make predictions of future trends difficult to impossible, with implications for the provision of management advice including spatial management. Finally, by highlighting key knowledge gaps across the scientific disciplines our review also serves to provide guidance to future research across this important region.publishedVersio
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