35 research outputs found

    New behavioral forms of sportsman students identification in university digital educational reality

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    The relevance of the research is due to a wide range of changes in the University educational reality caused by the influence of the Internet, computers, smartphones, mobile devices and modern gadgets on the behavioural forms of student identification. These processes are becoming a matter of particular concern to the public and University teachers. In this regard, this study reveals the features of the value priorities of the University digital educational reality, which modify the behavioural forms of student identification. In the course of pedagogical modelling, which is the leading research method, the phenomenon of new behavioural forms of student identification is identified as the leading idea of the University digital educational reality. This article reveals the key values of student identity identification in the University digital educational reality. The structure and content of new behavioural forms of student identification are established. Based on the research materials, the correction module of new behavioural forms of student identification in the University digital educational reality is justified. The module effectiveness is proved by the results of using new behavioural forms of student identification in the University educational process. The materials of the article are recommended to teachers, methodologists, organizers of the educational process and University students

    The 'Route from the Varangians to the Greeks': truth or fiction

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    The 'route from the Varangians to the Greeks' is widely known and often mentioned in research, popular science and educational literature. Much less often is it mentioned that the existence of the trade route is seriously doubted and needs additional evidence. The discussion about the actuality of a 'route from the Varangians to the Greeks' has intensified in the recent decade; it mostly involves historians who draw on chronicles, archive materials and literary sources. Although relevant geographical studies focus on small territories and have a limited scope, only they can give a definitive answer to the question of whether it was possible to sail the rivers of the East European Plain between the Baltic and Black Seas in the 8th-11th centuries AD. Of particular importance are studies on the watersheds marking the principal legs of the route. If the watersheds were traversable, the 'route from the Varangians to the Greeks' was navigable, and the impassability of watersheds would preclude navigation along the route. Methodologically, the study employs methods and approaches used in physiographical field studies, which have not been applied earlier to the watershed sections of the 'route from the Varangians to the Greeks'. The central result of the research is the reconstruction of the hydrological features and hydrographic situation of the watershed between the basins of the Neva (River Lovat) and the Western Dvina (River Usvyacha) during the existence of the 'route from the Varangians to the Greeks'. This reconstruction and the study of the watershed territories, the system of land communication routes and toponymic features of this territory conclusively demonstrate that the 'way from the Varangians to the Greeks', or the Baltic-Black Sea waterway, could actually exist

    Expression of Drosophila virilis Retroelements and Role of Small RNAs in Their Intrastrain Transposition

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    Transposition of two retroelements (Ulysses and Penelope) mobilized in the course of hybrid dysgenesis in Drosophila virilis has been investigated by in situ hybridization on polytene chromosomes in two D. virilis strains of different cytotypes routinely used to get dysgenic progeny. The analysis has been repeatedly performed over the last two decades, and has revealed transpositions of Penelope in one of the strains, while, in the other strain, the LTR-containing element Ulysses was found to be transpositionally active. The gypsy retroelement, which has been previously shown to be transpositionally inactive in D. virilis strains, was also included in the analysis. Whole mount is situ hybridization with the ovaries revealed different subcellular distribution of the transposable elements transcripts in the strains studied. Ulysses transpositions occur only in the strain where antisense piRNAs homologous to this TE are virtually absent and the ping-pong amplification loop apparently does not take place. On the other hand small RNAs homologous to Penelope found in the other strain, belong predominantly to the siRNA category (21nt), and consist of sense and antisense species observed in approximately equal proportion. The number of Penelope copies in the latter strain has significantly increased during the last decades, probably because Penelope-derived siRNAs are not maternally inherited, while the low level of Penelope-piRNAs, which are faithfully transmitted from mother to the embryo, is not sufficient to silence this element completely. Therefore, we speculate that intrastrain transposition of the three retroelements studied is controlled predominantly at the post-transcriptional level

    Hiding in the background: community-level patterns in invertebrate herbivory across the tundra biome

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    Invertebrate herbivores depend on external temperature for growth and metabolism. Continued warming in tundra ecosystems is proposed to result in increased invertebrate herbivory. However, empirical data about how current levels of invertebrate herbivory vary across the Arctic is limited and generally restricted to a single host plant or a small group of species, so predicting future change remains challenging. We investigated large-scale patterns of invertebrate herbivory across the tundra biome at the community level and explored how these patterns are related to long-term climatic conditions and year-of-sampling weather, habitat characteristics, and aboveground biomass production. Utilizing a standardized protocol, we collected samples from 92 plots nested within 20 tundra sites during summer 2015. We estimated the community-weighted biomass lost based on the total leaf area consumed by invertebrates for the most common plant species within each plot. Overall, invertebrate herbivory was prevalent at low intensities across the tundra, with estimates averaging 0.94% and ranging between 0.02 and 5.69% of plant biomass. Our results suggest that mid-summer temperature influences the intensity of invertebrate herbivory at the community level, consistent with the hypothesis that climate warming should increase plant losses to invertebrates in the tundra. However, most of the observed variation in herbivory was associated with other site level characteristics, indicating that other local ecological factors also play an important role. More details about the local drivers of invertebrate herbivory are necessary to predict the consequences for rapidly changing tundra ecosystems.KeywordsBackground herbivory Biomass loss Climate change Community-weighted average Invertebrate Insects Tundra </div

    Creative destruction in science

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    Drawing on the concept of a gale of creative destruction in a capitalistic economy, we argue that initiatives to assess the robustness of findings in the organizational literature should aim to simultaneously test competing ideas operating in the same theoretical space. In other words, replication efforts should seek not just to support or question the original findings, but also to replace them with revised, stronger theories with greater explanatory power. Achieving this will typically require adding new measures, conditions, and subject populations to research designs, in order to carry out conceptual tests of multiple theories in addition to directly replicating the original findings. To illustrate the value of the creative destruction approach for theory pruning in organizational scholarship, we describe recent replication initiatives re-examining culture and work morality, working parents\u2019 reasoning about day care options, and gender discrimination in hiring decisions. Significance statement It is becoming increasingly clear that many, if not most, published research findings across scientific fields are not readily replicable when the same method is repeated. Although extremely valuable, failed replications risk leaving a theoretical void\u2014 reducing confidence the original theoretical prediction is true, but not replacing it with positive evidence in favor of an alternative theory. We introduce the creative destruction approach to replication, which combines theory pruning methods from the field of management with emerging best practices from the open science movement, with the aim of making replications as generative as possible. In effect, we advocate for a Replication 2.0 movement in which the goal shifts from checking on the reliability of past findings to actively engaging in competitive theory testing and theory building. Scientific transparency statement The materials, code, and data for this article are posted publicly on the Open Science Framework, with links provided in the article

    Design and baseline characteristics of the finerenone in reducing cardiovascular mortality and morbidity in diabetic kidney disease trial

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    Background: Among people with diabetes, those with kidney disease have exceptionally high rates of cardiovascular (CV) morbidity and mortality and progression of their underlying kidney disease. Finerenone is a novel, nonsteroidal, selective mineralocorticoid receptor antagonist that has shown to reduce albuminuria in type 2 diabetes (T2D) patients with chronic kidney disease (CKD) while revealing only a low risk of hyperkalemia. However, the effect of finerenone on CV and renal outcomes has not yet been investigated in long-term trials. Patients and Methods: The Finerenone in Reducing CV Mortality and Morbidity in Diabetic Kidney Disease (FIGARO-DKD) trial aims to assess the efficacy and safety of finerenone compared to placebo at reducing clinically important CV and renal outcomes in T2D patients with CKD. FIGARO-DKD is a randomized, double-blind, placebo-controlled, parallel-group, event-driven trial running in 47 countries with an expected duration of approximately 6 years. FIGARO-DKD randomized 7,437 patients with an estimated glomerular filtration rate >= 25 mL/min/1.73 m(2) and albuminuria (urinary albumin-to-creatinine ratio >= 30 to <= 5,000 mg/g). The study has at least 90% power to detect a 20% reduction in the risk of the primary outcome (overall two-sided significance level alpha = 0.05), the composite of time to first occurrence of CV death, nonfatal myocardial infarction, nonfatal stroke, or hospitalization for heart failure. Conclusions: FIGARO-DKD will determine whether an optimally treated cohort of T2D patients with CKD at high risk of CV and renal events will experience cardiorenal benefits with the addition of finerenone to their treatment regimen. Trial Registration: EudraCT number: 2015-000950-39; ClinicalTrials.gov identifier: NCT02545049

    Proceedings of the 24th Paediatric Rheumatology European Society Congress: Part three

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    From Springer Nature via Jisc Publications Router.Publication status: PublishedHistory: collection 2017-09, epub 2017-09-0

    Abstracts from the Food Allergy and Anaphylaxis Meeting 2016

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    Improvement of value orientations in the process of forming the professional competence of teachers

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    This study examines the issues of value orientations of a teacher and their development as an integral part of professional competence. We drew attention to the relationship between the value orientations and the value sphere within the process of teacher’s professional development, the conditionality of professional competence by the value system. The aim of the research is the theoretical and empirical study of value orientations as a component of the professional competence of teachers. Particular attention is paid to the role and significance of creativity in the teaching performance. Based on the analysis of current literary sources, we examined the phenomenon of professional creativity of a teacher, made an attempt to define this concept and considered its structure and structural components. The research methodology and its algorithm were selected due to the purpose of the study. Experimental work included a complex psychological and pedagogical experiment and diagnostics of the stated parameters before and after the implementation of the advanced training. The study was carried out on the basis of the Institute of Foreign Languages of the Federal State Autonomous Educational Institution of Higher Education “The Peoples’ Friendship University of Russia” (RUDN). The results of the study allow us to conclude that there is a significant relationship between the professional creativity of a teacher and the effectiveness of professional performance, which is confirmed by the results of statistical processing of the data obtained. In the Russian psychological and pedagogical literature on the problem of professional competence two basic concepts are discussed, competence and competency. Researchers argue that these concepts are multidimensional and systemic in nature. In Russia, the difference between these concepts is most thoroughly substantiated in the glossary of the Federal State Educational Standard. It is indicated that competencies consist of knowledge, skills and abilities, as well as of practical experience. The ability to apply them in professional activities is called competence. Este estudio examina las cuestiones de las orientaciones valorativas de un docente y su desarrollo como parte integral de la competencia profesional. Llamamos la atención sobre la relación entre las orientaciones valorativas y la esfera valorativa dentro del proceso de desarrollo profesional docente, la condicionalidad de la competencia profesional por el sistema de valores. El objetivo de la investigación es el estudio teórico y empírico de las orientaciones valorativas como componente de la competencia profesional del profesorado. Se presta especial atención al papel y la importancia de la creatividad en el desempeño docente. A partir del análisis de fuentes literarias actuales, examinamos el fenómeno de la creatividad profesional de un docente, intentamos definir este concepto y consideramos su estructura y componentes estructurales. La metodología de investigación y su algoritmo fueron seleccionados en función del propósito del estudio. El trabajo experimental incluyó un experimento psicológico y pedagógico complejo y el diagnóstico de los parámetros establecidos antes y después de la implementación del entrenamiento avanzado. El estudio se llevó a cabo sobre la base del Instituto de Lenguas Extranjeras de la Institución Educativa Autónoma de Educación Superior del Estado Federal "Universidad de la Amistad de los Pueblos de Rusia" (RUDN). Los resultados del estudio permiten concluir que existe una relación significativa entre la creatividad profesional de un docente y la efectividad del desempeño profesional, lo cual es confirmado por los resultados del procesamiento estadístico de los datos obtenidos. En la literatura psicológica y pedagógica rusa sobre el problema de la competencia profesional se discuten dos conceptos básicos, competencia y competencia. Los investigadores sostienen que estos conceptos son de naturaleza multidimensional y sistémica. En Rusia, la diferencia entre estos conceptos se fundamenta más a fondo en el glosario del Estándar Educativo del Estado Federal. Se indica que las competencias consisten en conocimientos, destrezas y habilidades, así como de experiencia práctica. La capacidad de aplicarlos en actividades profesionales se denomina competencia

    Formation of students’ social competence in the context of additional vocational education

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    The article is devoted to the urgent problem of the formation of students’ social competence while receiving additional vocational education. The study highlights the specifics of the examination of this phenomenon in modern science and the significance of the development of students’ social competence. The article also emphasizes the fact that the development of the given asset is especially effective within the training activity in addition to the traditional educational environment of a university, in particular, in the context of the various forms of additional vocational education. The research is aimed at studying the specifics of the formation of students’ social competence while receiving additional vocational education. To achieve the goal of the research, an experiment aimed at studying the state and dynamics of students’ social competence was developed and carried out. The research methodology and its algorithm were selected, which include a complex psychological and pedagogical experiment and tracking the state and dynamics of social competence before and after the formative influence. The study was carried out at the Department of Social Pedagogy of the Institute of Foreign Languages of the Peoples’ Friendship University of Russia. The study involved 40 students; the sample was representative in terms of gender and other characteristics. The results of the study allow concluding that training is an effective method for the formation of students’ social competence in the context of additional vocational education. The results of the experiment and their interpretation confirm this hypothesis. El artículo está dedicado al problema urgente de la formación de la competencia social de los estudiantes mientras reciben educación vocacional adicional. El estudio destaca los aspectos específicos del examen de este fenómeno en la ciencia moderna y la importancia del desarrollo de la competencia social de los estudiantes. El artículo también enfatiza el hecho de que el desarrollo del activo dado es especialmente efectivo dentro de la actividad formativa además del ambiente educativo tradicional de una universidad, en particular, en el contexto de las diversas formas de educación vocacional adicional. La investigación tiene como objetivo estudiar los aspectos específicos de la formación de la competencia social de los estudiantes mientras reciben educación vocacional adicional. Para lograr el objetivo de la investigación, se desarrolló y llevó a cabo un experimento dirigido a estudiar el estado y la dinámica de la competencia social de los estudiantes. Se seleccionó la metodología de investigación y su algoritmo, que incluyen un experimento psicológico y pedagógico complejo y el seguimiento del estado y la dinámica de la competencia social antes y después de la influencia formativa. El estudio se llevó a cabo en el Departamento de Pedagogía Social del Instituto de Lenguas Extranjeras de la Universidad de la Amistad de los Pueblos de Rusia. El estudio involucró a 40 estudiantes; la muestra fue representativa en términos de género y otras características. Los resultados del estudio permiten concluir que la formación es un método eficaz para la formación de la competencia social de los estudiantes en el contexto de la formación profesional adicional. Los resultados del experimento y su interpretación confirman esta hipótesis
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