104 research outputs found

    Development of future engineers' critical thinking in foreign language teaching

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    Among the key professional competences of future engineers the most attention is devoted to their abilities for critical analysis of the offered information, putting forward and refuting a hypothesis, establishing cause-and-effect relationships, arguing, and estimating. The paper deals with the actual technologies of students' critical thinking development. A study conducted at Kazan Volga Region Federal University, proved the effectiveness of the following methods of students' critical thinking development in foreign language teaching: the use of questions that guide the course of thinking and develop the future specialists' intellectual skills and project-based learning. © 2013 IEEE

    The development of professional mobility of teachers in supplemental education system

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    © 2016 Valeeva and Amirova.Actual continuity of the problems stated in this article caused by the fact that modern education is directed at the formation of a mobile person of the teacher, who is able to transform the educational reality and himself in accordance with the requirements of a developing society, and to provide not only high-quality mastering studying the necessary content, but also the development of their personal qualities. The purpose of the article is to develop content-technological aspects of professional mobility of teachers in supplemental education system. The leading methods of research were: interdisciplinary analysis and data synthesis of the philosophical, sociological, natural-scientific, psychological and educational literature; analysis of foreign and domestic psychological and pedagogical experience for the formation of a mobile person in the educational systems; conversation, written survey, interviewing teachers and heads of educational institutions, the method of expert evaluations and self-evaluations; a method of self-managed adults, summarizing these results and ascertaining the formative experiment. The article reveals the essential characteristics (integrity, complementarity, coherence) and structure (personal activity, willingness to perform social roles, adaptability and creativity), formed the conceptual and categorical apparatus of personal mobility, specifications for the detection of the level of its development are proposed, psychological nature of personal mobility the teacher as a value-semantic constructs are disclosed in content and technological aspects of mobility in the system of supplementary education. The results can be used for the organization and implementation of supplementary educational qualification of teacher’s development programs

    Volunteering as a means of preparing future educators to work with children at risk

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    © 2018 Nova Science Publishers, Inc. The purpose of this study is the theoretical substantiation and experimental verification of the forms and methods of volunteering as a means of preparing future educators to work with children at risk. A case study was conducted at the Institute of Psychology and Education of Kazan Federal University. 100 students (48 members of the Kazan Youth Korczak Society "Sun for Kids," and 52 non-members of the society) took part in it. In our study, the following techniques were used: M. Rokeach's methods of studying value orientations; I. V. Ivanova's methods aimed at identifying indicators of readiness to work with children at risk; a questionnaire designed to study the students' attitude to volunteer activities of a humanistic orientation. The experimental results showed positive dynamics of the level of the students' readiness to work with children at risk, and the impact of volunteer activities within the program called "We are strong together"

    Bullying in school: Case study of prevention and psycho-pedagogical correction

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    © Author(s).The purpose of the study was the theoretical justification and experimental verification of content, complex forms and methods to ensure effective prevention and psycho- pedagogical correction of bullying in school. 53 teenage students from Kazan took part in the experiment. A complex of diagnostic techniques for the detection of violence and bullying in the school environment was used: «Questionnaire for diagnosis of violence and bullying at school» by Su-Jeong Kim (V. R. Petrosyants’s modification), The Buss-Durkee Hostility Inventory (BDI), Emotional Empathic Tendency Scale (EETS) by A. Mehrabian & N. Epstein. Based on the results of ascertaining experiment, a program containing the forms and methods of prevention and psycho-pedagogical correction of bullying among younger teenagers in school was developed. Statistical analysis of empirical research was carried out by standard techniques of mathematical statistics (t- Student's t test, Pearson’s correlation coefficient)

    Somatosensory-Evoked Early Sharp Waves in the Neonatal Rat Hippocampus

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    The developing entorhinal–hippocampal system is embedded within a large-scale bottom-up network, where spontaneous myoclonic movements, presumably via somatosensory feedback, trigger hippocampal early sharp waves (eSPWs). The hypothesis, that somatosensory feedback links myoclonic movements with eSPWs, implies that direct somatosensory stimulation should also be capable of evoking eSPWs. In this study, we examined hippocampal responses to electrical stimulation of the somatosensory periphery in urethane-anesthetized, immobilized neonatal rat pups using silicone probe recordings. We found that somatosensory stimulation in ~33% of the trials evoked local field potential (LFP) and multiple unit activity (MUA) responses identical to spontaneous eSPWs. The somatosensory-evoked eSPWs were delayed from the stimulus, on average, by 188 ms. Both spontaneous and somatosensory-evoked eSPWs (i) had similar amplitude of ~0.5 mV and half-duration of ~40 ms, (ii) had similar current-source density (CSD) profiles, with current sinks in CA1 strata radiatum, lacunosum-moleculare and DG molecular layer and (iii) were associated with MUA increase in CA1 and DG. Our results indicate that eSPWs can be triggered by direct somatosensory stimulations and support the hypothesis that sensory feedback from movements is involved in the association of eSPWs with myoclonic movements in neonatal rats

    Synthesis of new lipophilic extractants for liquid extraction of metal ions

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    © 2016 Taylor & Francis Group, LLC.One-pot procedures were developed for the synthesis of lipophilic bisphosphorylated amines with high yields from the system dialkylphosphite-formaldehyde-amine on the first step and dihexyl- or di-p-tolylphosphine oxide, formaldehyde, and corresponding amine on the second step

    CARDIOLOGICAL MANAGEMENT OF PREGNANT WOMEN IN THE UDMURT REPUBLIC

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    Aim. To assess the efficacy of specialized management of pregnant women with cardiovascular diseases (CVD) in the Udmurt Republic (UR) of Russia.Material and methods. In prospective and retrospective study we investigated pregnancy outcomes in all 17948 women in management system created for pregnant patients with CVD in the UR from 2000 to 2007. The system comprises specialized outpatient and inpatient departments and an obstetric hospital within the regional cardiological centre. Pregnant women had different CVD including hypertension, congenital and rheumatic heart disease, cardiac arrhythmias, noncoronary myocardial disease, disorders and autoimmune diseases of connective tissue, etc.Results. Perinatal mortality decreased by 41,1% from 11,2‰ in 2000 to 6,6‰ in 2007. During 8 years, no one woman died.Conclusion. The management system for pregnant women with CVD within the regional cardiological clinic makes it possible to reduce of maternal and perinatal mortality rates significantly

    Antibiotic Susceptibility Assessment of Helicobacter pylori Isolates by Disk-Diffusion Method

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    © 2018, Springer Science+Business Media, LLC, part of Springer Nature. Helicobacter pylori (H. pylori) infection is tightly associated with gastrointestinal disorders such as chronic gastritis, peptic ulcer, gastric MALToma, and gastric cancer. Decreased antibiotic susceptibility in H. pylori is a worldwide problem. Our objective was to determine in vitro antimicrobial susceptibility of H. pylori isolates obtained from gastric mucosa biopsies of children with H. pylori-associated gastroduodenal diseases using disk-diffusion method. A total 76 biopsy specimens were studied; antibiotic susceptibility was assessed in case of 30 children in whom H. pylori was revealed by bacteriology. The maximum resistance of H. pylori isolates was revealed to clarithromycin with nine resistant isolates (30.0%). The rate of resistance to metronidazole, amoxicillin, furazolidone, tetracycline, and levofloxacin was 23.3, 33.3, 16.7, 25.0, and 16.7%, respectively. Multidrug resistance was detected in 20.0% of H. pylori strains. The high prevalence of resistance to antibiotics used in eradication therapy is becoming a problem which needs eradication therapy regimen use based on regional H. pylori resistance rates

    Novel glucose-1-phosphatase with high phytase activity and unusual metal ion activation from soil bacterium Pantoea sp. strain 3.5.1

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    © 2015, American Society for Microbiology. Phosphorus is an important macronutrient, but its availability in soil is limited. Many soil microorganisms improve the bioavailability of phosphate by releasing it from various organic compounds, including phytate. To investigate the diversity of phytate-hydrolyzing bacteria in soil, we sampled soils of various ecological habitats, including forest, private homesteads, large agricultural complexes, and urban landscapes. Bacterial isolate Pantoea sp. strain 3.5.1 with the highest level of phytase activity was isolated from forest soil and investigated further. The Pantoea sp. 3.5.1 agpP gene encoding a novel glucose-1-phosphatase with high phytase activity was identified, and the corresponding protein was purified to apparent homogeneity, sequenced by mass spectroscopy, and biochemically characterized. The AgpP enzyme exhibits maximum activity and stability at pH 4.5 and at 37°C. The enzyme belongs to a group of histidine acid phosphatases and has the lowest Km values toward phytate, glucose-6- phosphate, and glucose-1-phosphate. Unexpectedly, stimulation of enzymatic activity by several divalent metal ions was observed for the AgpP enzyme. High-performance liquid chromatography (HPLC) and high-performance ion chromatography (HPIC) analyses of phytate hydrolysis products identify DL-myo-inositol 1,2,4,5,6-pentakisphosphate as the final product of the reaction, indicating that the Pantoea sp. AgpP glucose-1-phosphatase can be classified as a 3-phytase. The identification of the Pantoea sp. AgpP phytase and its unusual regulation by metal ions highlight the remarkable diversity of phosphorus metabolism regulation in soil bacteria. Furthermore, our data indicate that natural forest soils harbor rich reservoirs of novel phytate-hydrolyzing enzymes with unique biochemical features

    SYNTHESIS OF A SINGLE CRYSTAL OF A NONSTOICHIONETRIC NIOBIUM MONOXIDE

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    Nonstoichiometric niobium monoxide (NbOy) powder was synthesized by chemical reaction of Nb2O5 with metal Nb at 1400-1600 °C in the vacuum. A single crystal was further grown from the synthesized powder. Samples were characterized by XRD, SEM, EDAX and EBSD.Исследование выполнено за счет гранта Российского научного фонда (проект № 19-73-20012) в ИХТТ УрО РАН и ОИ (ФТИК)
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