130 research outputs found

    PRE-SERVICE TEACHERS’ PERCEPTIONS OF “ADMINISTRATION” AND “SCHOOL PRINCIPAL” REFLECTED THROUGH METAPHORS

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    This study aims to present pre-service teachers’ perceptions of “administration” and “school principal” reflected through metaphors; a purpose based on the fact that although they are trained in educational administration with only one course at university, pre-service teachers who are trained in the faculties of education constitute the group with the highest potential for becoming educational administrators in Turkish education system. The study group is the 4th grade (senior) university students who were chosen by means of criterion sampling method and who study at Preschool Teaching, Primary School Teaching, Social Sciences Teaching, Science Teaching, Music Teaching, Art Teaching, Psychological Counseling and Guidance programs at Adnan Menderes University. The criteria were the students’ year of education and the course of Turkish Education System and School Management they take during their higher education. In this study which is based on phenomenology research design, a written form was used as the data collection tool aiming the perception of pre-service students for administration and school principal through metaphors. After the content analysis of the data gathered through written forms, it has been found out that pre-service students have mostly positive perceptions of administration and school principal concepts and administration is perceived to a more authoritarian structure while school principal and administration are considered equal in terms of responsibility.   Article visualizations

    Low-to-Medium Power Single Chip Digital Controlled DC-DC Regulator for Point-of-Load Applications

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    A DC-DC converter for generating a DC output voltage includes: a digitally controlled pulse width modulator (DPWM) for controlling a switching power stage to supply a varying voltage to an inductor; and a digital voltage feedback circuit for controlling the DPWM in accordance with a feedback voltage corresponding to the DC output voltage, the digital voltage feedback circuit including: a first voltage controlled oscillator for converting the feedback voltage into a first frequency signal and to supply the first frequency signal to a first frequency discriminator; a second voltage controlled oscillator for converting a reference voltage into a second frequency signal and to supply the second frequency signal to a second frequency discriminator; a digital comparator for comparing digital outputs of the first and second frequency discriminators and for outputting a digital feedback signal; and a controller for controlling the DPWM in accordance with the digital feedback signal

    PHYSICAL CHANGES OF TILAPIA FISH BURGER DURING FROZEN STORAGE

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    The effects of frozen storage on weight loss during freezing, cooking yield, dimensional changes, and instrumental texture parameters of tilapia fish burger were evaluated during 6 months. Frozen storage for 1 month significantly increased the fish burger shear force, hardness and thickness reduction. Weight loss during freezing (0.6 ± 0.1 %) did not increase with storage time. There was no hardness (29.9 ± 0.7 N) and shear force (5.5 ± 0.2 N) increase during the frozen storage from 1 to 6 months. Tilapia fish burger can be stored for up to 6 months with minor physical changes

    DISFUNÇÕES SEXUAIS: ESTUDO DE CASO DE UM ADULTO JOVEM COM TRANSTORNO DA DOR GÊNITO-PÉLVICA/PENETRAÇÃO

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    Por meio do avanço no conhecimento da sexualidade humana, identificam-se diversas características específicas do sexo feminino e do masculino, no que se refere às respostas aos estímulos sexuais. Essas características são atribuídas a fatores biológicos, psicológicos, sociais, aos hormônios (estrógenos e andrógenos), à educação sexual e ao ambiente controlador ou estimulante. As disfunções sexuais, em ambos os gêneros, decorrem de diferentes fatores como: orgânicos, emocionais, socioculturais e econômicos. Dessa forma, se não tratadas tendem a se agravar e a comprometer diversos ambientes da vida do indivíduo, como a produtividade no trabalho, a autoimagem e os relacionamentos social e familiar. Além disso podem levar à depressão, à ansiedade e a outros transtornos que causam sofrimento significativo. Neste trabalho buscou-se apresentar um estudo de caso clínico com o objetivo de apresentar as atividades desenvolvidas com uma paciente diagnosticada com Transtorno da Dor Gênito-Pélvica no Serviço de Atendimento Psicológico (SAP) da Unoesc Chapecó. O transtorno da dor Gênito-Pélvica (DSM-V) caracteriza-se pela dificuldade persistente de penetração vaginal relacionada à dor, medo ou ansiedade intensa. Este estudo de caso ocorreu por meio da realização de 12 sessões entre psicodiagnóstico e terapia com abordagem teórica Cognitiva Comportamental (TCC). A análise de dados ocorreu por intermédio da interpretação da história da paciente, bem como de técnicas propostas na TCC que envolvem tratamento para disfunções sexuais adaptadas às queixas e às características da paciente, além da evolução da psicoterapia. O tratamento proposto mostrou-se adequado, quando se comparou a queixa com a evolução dos atendimentos, demonstrando sua efetividade. Dessa forma, este estudo forneceu informações suficientes para o planejamento de ações e/ou intervenções psicológicas no contexto clínico, com ênfase na Teoria Cognitivo-Comportamental.Palavras-chave: Transtornos sexuais. Terapia cognitivo-comportamental

    A redução da mortalidade embrionária - estratégia hormonal para otimizar a função luteínica em bovinos

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    bitstream/item/37273/1/Circular51.pdfISSN 1981-208

    Obtaining microalgae biomass tolerant to herbicides for production of bio-fertilizers: a review based on methodi ordinatio methodology

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    The objective of this work was to use a systematic review of the literature on the cultivation of microalgae resistant to herbicide using the Method Methodi Ordinatio, which assists the search, selection, collection and classification of scientific articles. Initially, research was done on the databases Scopus, Science Direct and Web of Science, using the keywords “microalgae” and “herbicide”. The results were imported to the Mendeley bibliographic reference manager. Subsequently, the index In Ordinatio index was applied, which works with the three most important factors in a scientific article: The impact factor, the year of publication and the number of citations of the research. This index turns it is possible to classify the most important articles in the area of herbicide-tolerant microalgae and note the importance of this method, which made it possible to find current studies and demonstrate the relevance of this research theme. In order to show the dynamics of the methodology, a research with the theme is presented, comprising works from years 2008 to 2018. The results indicate that the methodology is effective in relation to the objectives proposed, and the most relevant work on the cultivation of herbicide resistant microalgae are used to construct the scenario in this theme.info:eu-repo/semantics/publishedVersio
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