3,103 research outputs found

    The Use of Social Networks to Train the Intercultural Dimension of Foreign Languages at Higher Educational Institutions

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    The paper aims to identify how social networks contribute to training the intercultural dimension of foreign languages at higher educational institutions. We attempted to answer the questions of what effect the use of social networks has on foreign language training, fostering intercultural and occupational skills, and how both students and teachers perceive the intervention. To achieve research goals, we used quantitative tools, such as (1) checklists, (2) assessment records on English for Specific Purposes, (3) the cultural intelligence scale, (4) the multidimensional emotional empathy scale, and (5) the questionnaire for reflective thinking. Qualitative data were drawn from the observations and interviews. The research findings confirmed that the use of social networks provided students with a true-to-life (authentic) environment and context to gain cultural experience and train a foreign language. This strategy boosts English for Specific Purposes learning and teaching experiences using a distance-learning component. A longitudinal research design enhances transformations in students in terms of emotional empathy and reflective thinking

    The activity approach as a part of a socializing process in adaptive sports activities

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    The study and development of the socialization process is a topical problem for science and practice nowadays. The authors present in the article the analysis results of the activity approach as a part of the socializing process in adaptive sports activities. The material is addressed to the factors of social upbringing and the implementation of the goals and objectives of socialization in adaptive sports activities. The paper also contains the study results of socialization of schoolchildren with limited abilities in adaptive sports activities. In addition, the possibilities of sports and the negative impact of sports models on the socialization of children with limited abilities have been analysed in this paper. An integrated model of adaptive-sports extracurricular activities for students with limited abilities, its organization technology has been presented. As a result of the study, it has been proved that adaptive sports activities as an area of self-expression, manifestation and formation of certain abilities, gifts and talent, is an important part of socialization of the student which helps prepare students with limited abilities for life

    Recrystallization of CaCO3 submicron magnetic particles in biological media

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    Background and Objectives: The development of magnetic theranostics is associated with the determination of the behavior of magnetic carriers in biosimilar media. In this work, we analyze the formation of different crystalline phases from magnetic mineral submicron calcium carbonate particles during incubation under conditions of cell cultivation in vitro for 3 days. The study of mineralmagneticsubmicron particles recrystallization was analyzed by XRD and electron scanning microscopy. The shape of calcium carbonate particles begins to change from elliptical to spherical under cell culture cultivations. As the amount of magnetite nanoparticle particles in calcium carbonate increases, the recrystallization process is faster with fallout of calcite, vaterite and magnetite phases. Materials and Methods: Scanning electron microscopy, processing of results using a self-written Python code, XRDwere utilized in this study. Results: The study of the process of recrystallization of magnetic mineral particles shows has shown that increasing the content of magnetic carriers leads to accelerated recrystallization of particles with simultaneous precipitation of calcite, vaterite and magnetite phases. Conclusion: Magnetic mineral submicron calcium carbonate particles are promising targets for theranostics with the self-destruction property in biological environments

    Relationships between the seasonal dynamics of soil fungi biomass and environmental factors in predominating forest types in the Bryansk woodlands (European Russia)

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    Being the crucial part of the forest soil's microbial pool, soil fungi in general and mycorrhizal fungi in particular are an important study object when it comes to forest ecosystems sustainability and preservation. Thus, the study of ectomycorrhizal fungi has been carried out in the Bryanskiy Les State Nature Biosphere Reserve, located in the south-eastern part of the Bryansk woodlands (European Russia). Forest types featured in the study are the local predominating types, namely green-moss-fructiculose pine forests and polydominant deciduous broadleaved nemoral-herbaceous forests with spruce. This study was aimed to assess seasonal dynamics of soil fungi' biomass overall and ectomycorrhizal fungi in particular over the course of the 2017 vegetation period (May – November) and its dependence on biotic and abiotic environmental factors, such as soil water content, temperature and vegetation. The vegetation period was divided into three periods of observation, namely an early (May – July), middle (July – September) and late (September – November) one. The method used to assess the fungal biomass was direct microscopic observation using the fluorescein diacetate staining. In order to estimate the ectomycorrhizal fungi biomass separately, trenching and in-growth mesh bags were employed. The obtained results suggest that the soil fungi biomass steadily increases over the vegetation period in both studied forest types. This is mostly affected by the forest type, available water amount and seasonal changes, while the temperature's impact is less pronounced. On average, the soil fungi biomass was higher in broadleaved forests than in pine forests (2.288 mg C × g-1 soil vs. 1.672 mg C × g-1 soil, respectively), with non-ectomycorrhizal component having comparable biomass. The dynamics of biomass differed in the two forest types. However, noticeable differences (p < 0.1) between the two forest types have only been recorded during the July – September period. The biomass of ectomycorrhizal fungi is smaller than the biomass of non-mycorrhizal fungi, but at the same time it is less affected by changes in moisture. Besides that, the study has shown that the forest litter characteristics can greatly affect the dynamics of the fungal biomass

    Pedagogical management of the quality of training for a physical culture specialist in higher school: An expectation approach to the problem

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    The paper is devoted to the problem of pedagogical management of the quality of training for physical education specialists in higher education: the authors have determined theoretical and methodological foundations of the problem, a conceptual model and pedagogical conditions for its implementation have been presented. The authors of the paper have proved that professional expectations are a construct that anticipates actions aimed at building professional competence, but at the same time it is a product of the processes of mastering the education content. The expectation approach suggests considering the pedagogical management of the quality of training for specialists in physical education at a pedagogical university as a process of changing and shaping professional expectations of the subject of the educational process. In our study, the expectation approach is based on the conceptual ideas of the axiological, competence, and integrative constituent elements. The identified axiological, competence, and integrative constituent elements of the expectation approach determine the multilevel and hierarchical nature of the theoretical and methodological fundamentals of pedagogical management of the quality of training for physical education specialists including the general scientific, concrete scientific, methodological and technological levels of the methodology

    СИМПТОМ «БУС» У ПАЦИЕНТКИ С ВАЗОРЕНАЛЬНОЙ ГИПЕРТЕНЗИЕЙ (КЛИНИЧЕСКИЙ СЛУЧАЙ)

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    HighlightsFibromuscular dysplasia (FMD) is an idiopathic, non-atherosclerotic muscular layer artery lesion predominantly affecting the carotid and renal arteries. This pathology is quite rare in the general population and is most often diagnosed in women. In this article, on the example of a clinical case, up-to-date information is presented regarding the features of the clinical picture, diagnostic and therapeutic algorithms in patients with FMD, which may be useful for physicians of different specialties. AbstractArterial hypertension in young people is most common cause of another disease. The task of the physician who encounters such a patient is to make up a specific plan for further action.Despite the low fibromuscular dysplasia incidence in the population, this disease is relevant for differential diagnosis in young patients with arterial hypertension. The presented clinical case clearly shows that a timely diagnosis and timely treatment can help to prevent the development of complications and improve the patient's quality of life.Основные положенияФиброзно-мышечная дисплазия – идиопатическое неатеросклеротическое заболевание мышечного аппарата артериальной стенки, поражающее преимущественно сонные и почечные артерии. Данная патология в общей популяции встречается редко и чаще диагностируется у женщин. В представленном клиническом случае описаны особенности клинической картины, диагностического и лечебного алгоритмов у пациентов с ФМД, что может представлять интерес для врачей разных специальностей. РезюмеАртериальная гипертензия у молодых людей чаще всего носит вторичный характер. В задачи врача, который сталкивается с такими пациентами, входит составление четкого плана дальнейших действий. Несмотря на невысокую частоту встречаемости фиброзно-мышечной дисплазии в популяции, данное заболевание актуально при проведении дифференциальной диагностики у молодых больных артериальной гипертензией. Представленный клинический случай наглядно показывает, что вовремя поставленный диагноз и своевременно начатое лечение могут предотвратить развитие осложнений и улучшить качество жизни пациентов

    Constraints on the χ_(c1) versus χ_(c2) polarizations in proton-proton collisions at √s = 8 TeV

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    The polarizations of promptly produced χ_(c1) and χ_(c2) mesons are studied using data collected by the CMS experiment at the LHC, in proton-proton collisions at √s=8  TeV. The χ_c states are reconstructed via their radiative decays χ_c → J/ψγ, with the photons being measured through conversions to e⁺e⁻, which allows the two states to be well resolved. The polarizations are measured in the helicity frame, through the analysis of the χ_(c2) to χ_(c1) yield ratio as a function of the polar or azimuthal angle of the positive muon emitted in the J/ψ → μ⁺μ⁻ decay, in three bins of J/ψ transverse momentum. While no differences are seen between the two states in terms of azimuthal decay angle distributions, they are observed to have significantly different polar anisotropies. The measurement favors a scenario where at least one of the two states is strongly polarized along the helicity quantization axis, in agreement with nonrelativistic quantum chromodynamics predictions. This is the first measurement of significantly polarized quarkonia produced at high transverse momentum
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