53 research outputs found

    A relação professor/aluno na performance da aprendizagem : a componente mental na otimização do rendimento escolar : o estudo da dependência

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    Este relatório foi redigido no âmbito da conclusão do Mestrado em Ensino de Música pela Universidade Católica Portuguesa – Porto. Está dividido em duas partes, sendo a primeira referente à minha Prática Profissional que decorreu durante o ano letivo 2022/2023 no Conservatório de Música da Jobra e na Escola Profissional de Artes Performativas da Jobra, e englobou as especialidades de Flauta Transversal e Classe de Conjunto. Foi supervisionada pelo Orientador Científico, o Professor Doutor Gil Magalhães e pela Orientadora Pedagógica Cooperante Andreia Soares. A segunda parte do relatório retrata o meu Projeto de Intervenção Pedagógica, que teve como título “A relação professor/aluno na performance da aprendizagem. A componente mental na otimização do rendimento escolar: o estudo da dependência”. Este projeto foi pensado para os alunos do curso profissional de música da Escola Profissional de Artes Performativas da Jobra, ou seja, que frequentavam o 10º, 11º e o 12º ano de escolaridade. Esta intervenção, tinha como tónica as componentes mentais importantes e imprescindíveis para o sucesso escolar dos alunos – a motivação e a ansiedade. Nesta minha investigação decidi estudar esta temática focando a dependência dos alunos em relação aos professores ou o seu inverso. Quão dependentes estão os alunos em relação aos professores nestas componentes mentais? Qual o espaço dos alunos para potenciarem a automotivação e o autocontrolo da ansiedade, e qual a viabilidade ou potencialidade do processo? Vou procurar responder a estas perguntas da melhor forma através da investigação que projetei, dividida em três partes - questionário inicial, intervenção e questionário final – onde irão participar os alunos do curso profissional de música. Os questionários darão inicialmente para conhecer a opinião dos alunos sobre a temática, bem como a importância que dão à mesma, e a sua opinião sobre a dependência pelo professor. Os questionários finais darão para concluir se os pressupostos iniciais dos alunos estavam certos e se este tipo de intervenções podem ou não ser importantes na gestão da motivação e da ansiedade.This report was written as part of the conclusion of the master’s in music teaching at the Catholic University of Portugal – Porto. It is divided into two parts, the first referring to my Professional Practice that took place during the academic year 2022/2023 at the Conservatório de Música da Jobra and at the Escola Profissional de Artes Performativas da Jobra and included the specialties of transverse flute and ensemble class. It was supervised by the scientific guidance, Professor Gil Magalhães and by the cooperating guidance Andreia Soares. The second part of the report describes my Pedagogical Intervention Project, which was entitled “The teacher/student relationship in learning performance. The mental component in optimizing school performance: the study of addiction”. This project was designed for students of the professional music course at Escola Profissional de Artes Performativas da Jobra, that is, those attending the 10th, 11th, and 12th grades. This project focused on the essential mental components for students' academic success – motivation and anxiety. In my investigation, I decided to study this theme focusing on students' dependence on teachers or its opposite. How dependent are students on teachers? What is the space for students to enhance self-motivation and self-control of anxiety and what is the viability or potentiality of the process? These are the questions I would like to see answered at the end of the project. I will try to answer these questions in the best way through the investigation that I designed, divided into three parts - initial questionnaire, intervention, and final questionnaire - in which students of the professional music course will participate. The questionnaires will initially provide information on the student's opinion on the subject, the importance they give to it, and their opinion on the dependence on the teacher. The final questionnaires will allow us to conclude if the students' initial assumptions were correct and if this type of intervention may or may not be important in the management of motivation and anxiety

    Depressive Symptoms and Relationship Between Genders: Differences in Young Adults in a Randomized Clinical Trial

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    Depression has a high prevalence in the general population, especially among women. There is no consensus in the scientific literature about differences between men and women in the manifestations of depressive symptoms, nor about psychotherapy indications according to gender. This research aimed to verify differences in depressive symptoms and symptoms improvement between young adult men and women with current Major Depressive Disorder and to identify differences between two brief Cognitive Psychotherapy models. Randomized clinical trial in which participants were randomized between: Cognitive Behavioral Therapy and Narrative Cognitive Therapy. Depressive symptoms pre and post-intervention were evaluated using the Hamilton Depression Rating Scale. The sample was composed of 25 men and 95 women. Genital symptoms and insight were significantly different between genders. Concerning improvement in symptoms according to the psychotherapy model, CBT presented a trend toward being more effective in men. Therefore, the symptoms and improvement in depressive symptoms are manifested differently between genders.La depresión tiene una alta prevalencia en la población general, especialmente entre las mujeres. No hay consenso en la literatura científica sobre las diferencias en las manifestaciones de síntomas depresivos entre hombres y mujeres, ni sobre las indicaciones de las psicoterapias según el género. Este estudio tuvo como objetivo determinar las diferencias en los síntomas depresivos y la mejora de los síntomas en hombres y mujeres jóvenes adultos con Trastorno Depresivo Mayor actual y comprobar las diferencias entre los dos modelos de psicoterapia cognitiva. En este ensayo clínico, los participantes fueron asignados aleatoriamente entre: Psicoterapia Cognitivo Comportamental y Psicoterapia Cognitiva Narrativa. Los síntomas de depresión pre y post intervención se evaluaron mediante la Escala de Depresión de Hamilton. La muestra estuvo constituida por 25 hombres y 95 mujeres. Síntomas genitales y de conciencia fueron significativamente diferentes entre los géneros. En cuanto a la mejoría de los síntomas de acuerdo con el modelo psicoterapéutico, el PCC tuvo una tendencia a ser más eficaz entre los hombres. Es posible observar que la sintomatología y la mejora en los síntomas depresivos se manifiestan de forma diferente entre géneros.A depressão apresenta elevada prevalência na população geral, especialmente entre as mulheres. Não existe consenso na literatura científica a respeito de diferenças das manifestações de sintomas depressivos entre homens e mulheres, bem como, quanto à indicações de psicoterapias conforme o gênero. O objetivo deste estudo foi verificar as diferenças na sintomatologia depressiva e melhora dos sintomas em homens e mulheres adultos jovens com Transtorno Depressivo Maior e identificar as diferenças entre dois modelos de Psicoterapia Cognitiva. Em ensaio clínico, os participantes foram randomizados entre: Psicoterapia Cognitivo Comportamental e Psicoterapia Cognitiva Narrativa. A sintomatologia depressiva pré e pós intervenção foi avaliada pela Hamilton Depression Scale. Participaram do estudo 25 homens e 95 mulheres. Os sintomas genitais e de consciência foram significativamente diferentes entre os gêneros. Quanto à melhora dos sintomas de acordo com o modelo psicoterapêutico, a PCC apresentou uma tendência a ser mais eficaz entre os homens. Sendo assim, é possível observar que a sintomatologia e a melhora dos sintomas depressivos manifestam-se diferentemente entre os gêneros

    Background choice and immobility as context dependent tadpole responses to perceived predation risk

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    The association of immobility and camouflage is widespread as a defensive mechanism in prey from varied taxa. However, many experiments assessing the reaction of prey to predator cues are conducted under artificial laboratory conditions. In a previous experiment we observed the tadpoles of Ololygon machadoi (Hylidae) to respond to predator visual and/or chemical cues by choosing backgrounds that improve their disruptive properties, but detected no associated reduction of movement. Here we experimentally demonstrate this response in the species’ natural habitat, on backgrounds where the tadpoles are likely to achieve their best camouflage. We also tested whether previous experiences could influence both background choice and immobility in O. machadoi tadpoles. These novel experimental results suggest that a defensive behavior—i.e., reduction of movement—in these tadpoles is more strongly expressed under the natural conditions where they evolved, compared to laboratory conditions where prey and predator were brought into closer contact. Besides, previous experiences are likely to play an important role in expressed defensive responses

    A comprehensive assessment of the transcriptome of cork oak (Quercus suber) through EST sequencing

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    Background: Cork oak (Quercus suber) is one of the rare trees with the ability to produce cork, a material widely used to make wine bottle stoppers, flooring and insulation materials, among many other uses. The molecular mechanisms of cork formation are still poorly understood, in great part due to the difficulty in studying a species with a long life-cycle and for which there is scarce molecular/genomic information. Cork oak forests are of great ecological importance and represent a major economic and social resource in Southern Europe and Northern Africa. However, global warming is threatening the cork oak forests by imposing thermal, hydric and many types of novel biotic stresses. Despite the economic and social value of the Q. suber species, few genomic resources have been developed, useful for biotechnological applications and improved forest management. Results: We generated in excess of 7 million sequence reads, by pyrosequencing 21 normalized cDNA libraries derived from multiple Q. suber tissues and organs, developmental stages and physiological conditions. We deployed a stringent sequence processing and assembly pipeline that resulted in the identification of ~159,000 unigenes. These were annotated according to their similarity to known plant genes, to known Interpro domains, GO classes and E.C. numbers. The phylogenetic extent of this ESTs set was investigated, and we found that cork oak revealed a significant new gene space that is not covered by other model species or EST sequencing projects. The raw data, as well as the full annotated assembly, are now available to the community in a dedicated web portal at http://www.corkoakdb.org. Conclusions: This genomic resource represents the first trancriptome study in a cork producing species. It can be explored to develop new tools and approaches to understand stress responses and developmental processes in forest trees, as well as the molecular cascades underlying cork differentiation and disease response.Peer Reviewe

    Photography-based taxonomy is inadequate, unnecessary, and potentially harmful for biological sciences

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    The question whether taxonomic descriptions naming new animal species without type specimen(s) deposited in collections should be accepted for publication by scientific journals and allowed by the Code has already been discussed in Zootaxa (Dubois & Nemésio 2007; Donegan 2008, 2009; Nemésio 2009a–b; Dubois 2009; Gentile & Snell 2009; Minelli 2009; Cianferoni & Bartolozzi 2016; Amorim et al. 2016). This question was again raised in a letter supported by 35 signatories published in the journal Nature (Pape et al. 2016) on 15 September 2016. On 25 September 2016, the following rebuttal (strictly limited to 300 words as per the editorial rules of Nature) was submitted to Nature, which on 18 October 2016 refused to publish it. As we think this problem is a very important one for zoological taxonomy, this text is published here exactly as submitted to Nature, followed by the list of the 493 taxonomists and collection-based researchers who signed it in the short time span from 20 September to 6 October 2016

    Pervasive gaps in Amazonian ecological research

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    Biodiversity loss is one of the main challenges of our time,1,2 and attempts to address it require a clear un derstanding of how ecological communities respond to environmental change across time and space.3,4 While the increasing availability of global databases on ecological communities has advanced our knowledge of biodiversity sensitivity to environmental changes,5–7 vast areas of the tropics remain understudied.8–11 In the American tropics, Amazonia stands out as the world’s most diverse rainforest and the primary source of Neotropical biodiversity,12 but it remains among the least known forests in America and is often underrepre sented in biodiversity databases.13–15 To worsen this situation, human-induced modifications16,17 may elim inate pieces of the Amazon’s biodiversity puzzle before we can use them to understand how ecological com munities are responding. To increase generalization and applicability of biodiversity knowledge,18,19 it is thus crucial to reduce biases in ecological research, particularly in regions projected to face the most pronounced environmental changes. We integrate ecological community metadata of 7,694 sampling sites for multiple or ganism groups in a machine learning model framework to map the research probability across the Brazilian Amazonia, while identifying the region’s vulnerability to environmental change. 15%–18% of the most ne glected areas in ecological research are expected to experience severe climate or land use changes by 2050. This means that unless we take immediate action, we will not be able to establish their current status, much less monitor how it is changing and what is being lostinfo:eu-repo/semantics/publishedVersio

    Pervasive gaps in Amazonian ecological research

    Get PDF

    Pervasive gaps in Amazonian ecological research

    Get PDF
    Biodiversity loss is one of the main challenges of our time,1,2 and attempts to address it require a clear understanding of how ecological communities respond to environmental change across time and space.3,4 While the increasing availability of global databases on ecological communities has advanced our knowledge of biodiversity sensitivity to environmental changes,5,6,7 vast areas of the tropics remain understudied.8,9,10,11 In the American tropics, Amazonia stands out as the world's most diverse rainforest and the primary source of Neotropical biodiversity,12 but it remains among the least known forests in America and is often underrepresented in biodiversity databases.13,14,15 To worsen this situation, human-induced modifications16,17 may eliminate pieces of the Amazon's biodiversity puzzle before we can use them to understand how ecological communities are responding. To increase generalization and applicability of biodiversity knowledge,18,19 it is thus crucial to reduce biases in ecological research, particularly in regions projected to face the most pronounced environmental changes. We integrate ecological community metadata of 7,694 sampling sites for multiple organism groups in a machine learning model framework to map the research probability across the Brazilian Amazonia, while identifying the region's vulnerability to environmental change. 15%–18% of the most neglected areas in ecological research are expected to experience severe climate or land use changes by 2050. This means that unless we take immediate action, we will not be able to establish their current status, much less monitor how it is changing and what is being lost
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