Causal Model
Mostrando 25-36 de 166 artigos, teses e dissertações.
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25. El profesor como catalizador de energía emocional frente a la ambivalencia del nuevo entorno tecno-educativo
Abstract In this paper, I aim to achieve two complementary objectives. Firstly, to show the constitutive constraints to the theoretical and empirical studies which analyze the causal links between technology and education. I seek to evidence that such endeavor lacks a happy ending due to its own endogenous limitations. Secondly, I aim to evidence that, beyon
Educ. Pesqui.. Publicado em: 17/05/2016
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26. Obstáculos para el aprendizaje del modelo de evolución por selección natural, en estudiantes de escuela secundaria de Argentina*
In this work we present the results of research which intended to identify the principal obstacles for the learning of the model of evolution by natural selection in students belonging to two courses in secondary school. The existence of obstacles is deduced from the identification and characterization of the explicative patterns and the conceptions that the
Ciênc. educ. (Bauru). Publicado em: 2015-03
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27. The use of Hypochlorous Acid as a Model for Investigating Bladder Overactivity
Involuntary detrusor contractions play an important role in the development of urge incontinence. Also in an in-vitro situation contractions which develop spontaneously can be seen; a parallel with the in vivo observations is likely. In order to study this muscle overactivity we investigated the possibility to induce this phenomenon with oxidative stress usi
Int. braz j urol.. Publicado em: 2014-06
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28. Religião, espiritualidade e doença cardiovascular: pesquisa, implicações clínicas e oportunidades no Brasil
In this paper we comprehensively review published quantitative research on the relationship between religion, spirituality (R/S), and cardiovascular (CV) disease, discuss mechanisms that help explain the associations reported, examine the clinical implications of those findings, and explore future research needed in Brazil on this topic. First, we define the
Braz. J. Cardiovasc. Surg.. Publicado em: 2013-03
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29. Surgery or embolization for varicoceles in subfertile men
BACKGROUNDA varicocele is a meshwork of distended blood vessels in the scrotum, usually left-sided, due to dilatation of the spermatic vein. Although the concept that a varicocele causes male subfertility has been around for more than 50 years now, the mechanisms by which a varicocele would affect fertility have not yet been satisfactorily explained. Neither
Sao Paulo Med. J.. Publicado em: 2013-03
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30. A critical overview of animal models of psychiatric disorders: challenges and perspectives
Animal models of psychiatric disorders are a challenging but highly relevant issue. Most psychiatric disorders are very heterogeneous syndromes, resulting from multiple and varied causal factors and characterized by symptoms that can only be inferred with significant limitations in non-human models. As constructing a model that reproduces a whole psychiatric
Rev. Bras. Psiquiatr.. Publicado em: 2013
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31. Evidências para um modelo de língua baseado no uso: o infinitivo flexionado em português brasileiro / Evidences to an usage-based language model: the inflected infinitive in Brazilian Portuguese
In light of usage-based models (Langacker, 2000), which assume that the fundamental principles of linguistic structure derive from the experience with language, the aim of this study is to contribute to the investigation of the continuous update of linguistic knowledge, especially by exploring the question of how some innovations propagate and are incorporat
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 16/03/2012
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32. Articulações intrapartidárias e desempenho eleitoral no Brasil
Do Brazil's political parties matter in elections? The article focuses on this problem by analyzing whether a mayor's election influences his party's electoral performance in the same city. A regression discontinuity model (RDM) was used to identify the causal effect of mayors on their party's electoral performance in elections to National and State Deputies
Dados. Publicado em: 2012-12
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33. Distúrbios osteomusculares relacionados ao trabalho de operadores da colheita florestal mecanizada / Work-related musculoskeletal disorders of operators of mechanized harvesting
The Repetitive Strain Injury / Work Related Musculoskeletal Disorders (LER / DORT) can arise in any field of activity; just there is a causal factor, ie, functions and jobs that expose workers to risk factors. These risk factors are present in the operator of the harvesting machinery activities. Throughout the workday upper limbs are highly required, necessi
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 04/07/2011
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34. Difusão e adoção de tecnologia : análise das relações de causalidade entre concepções e atitudes de estudantes universitários do estado de São Paulo / Technology diffusion and adoption : an analysis of causal relationships between conceptions and attitudes amongst undergraduate students in São Paulo State
Esta Tese de Doutorado refere-se a uma pesquisa exploratória de natureza quantitativa cujo objetivo fundamental foi identificar as relações de causalidade existentes entre o processo decisório dos estudantes universitários em relação a tecnologia e seu uso cotidiano de tecnologia, seu estilo comportamental inovador e seu perfil de adoção. A partir d
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 16/06/2011
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35. Equações estruturais aplicadas a modelos causais de câncer de pulmão / Structural equation models applied to lung cancer causal models
Introdução: O câncer de pulmão (CP) é o tipo de câncer que mais mata no mundo e o cigarro ainda é sua causa mais importante. Além disso, a alimentação tem sido associada ao CP, por ser fonte de vitaminas e aminoácidos que fazem parte do metabolismo do carbono (MC). O MC é considerado mecanismo chave na manutenção da integridade do DNA e na regu
Publicado em: 2011
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36. De "caldeirão do diabo" a "paraíso ecológico": a conversão da Ilha Grande
After 1994, when Rio de Janeiro State University (UERJ) became the new guardian of land and buildings that originally belonged to the extinct Penal Cândido Mendes Institute in Dois Rios Village, Grande Island/RJ, the University expanded and intensified its activities in the Island by creating the Centre for Environmental Studies and Sustainable Development
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 26/08/2010