9 resultados para Leilões implícitos

em Universidade Federal do Rio Grande do Norte(UFRN)


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This work is about the historical and cultural assumptions inserted in the contents of literacy of the Campanha de Pé no Chão Também se Aprende a Ler, a movement of culture and popular education, developed in the State of Rio Grande do Norte in the period between 1961 and 1964. The hypothesis is the one of the existence of a romantic-political ideology which permeated a national developmentalist conception sited in its didactic-pedagogic instrument of literacy, the Book of Lecture of De Pé no Chão Também se Aprende a Ler/RN (1963). It has the aim to understand how the popular critical consciousness marked by conceptions of culture and popular education in its social, cultural and ideological relations, happened. Analyses the object of study by the symbolical cartography, methodological procedures which have as principles to retire from an antecedent source implicit meanings that can discover new realities, articulating the keywords of that document to the ideology that surrounded the Campanha de Pé no Chão Também se Aprende a Ler /RN. As results, the research showed that, considering the historical-cultural assumptions of the national developmentalist thought sited in the studied Book of Lecture, the conditions of the political-cultural context and of the advance of the Brazilian national industry on the beginning of the 1960th , admitted a process of social integration lavished by the popular literacy on the Campanha de Pé no Chão/RN, linked with the possibility of transition of the popular conscience, in a romantic-political perspective of the culture and the popular education

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Recent research has revealed that the majority of Biology teachers believe the practice of experimental activities as a didactical means would be the solution for the improvement of the Biology teaching-learning process. There are, however, studies which signal the lack of efficiency in such practice lessons as far as building scientific knowledge is concerned. It is also said that despite the enthusiasm on the teachers‟ part, such classes are rarely taught in high school. Several studies point pedagogical difficulties as well as nonexistence of a minimal infrastructure needed in laboratories as cause of low frequency in experimental activities. The poor teacher performance in terms of planning and development of classes; the large number of students per class; lack of financial stimulus for teachers are other reasons to be taken into account among others, in which can also be included difficulties of epistemological nature. That means an unfavorable eye of the teacher towards experimental activities. Our study aimed to clarify if such scenario is generalized in high schools throughout the state of Rio Grande do Norte Brazil. During our investigation a sample of twenty teaching institutions were used. They were divided in two groups: in the first group, five IFRN- Instituto Federal de Educação, Ciência e Tecnologia do Rio Grande do Norte schools. Two of those in Natal, and the other three from the country side. The second group is represented by fifteen state schools belonging to the Natal metropolitan area. The objectives of the research were to label schools concerning laboratory facilities; to identify difficulties pointed by teachers when performing experiment classes, and to become familiar with the conceptions of the teachers in regarding biology experiment classes. To perform such task, a questionnaire was used as instrument of data collecting. It contained multiple choice, essay questions and a semi-structured interview with the assistance of a voice recorder. The data analysis and the in loco observation allowed the conclusion that the federal schools do present better facilities for the practice of experimental activities when compared to state schools. Another aspect pointed is the fact that teachers of federal schools have more time available for planning the experiments; they are also better paid and are given access a career development, which leads to better salaries. All those advantages however, do not show a significantly higher frequency regarding the development of experiments when compared to state school teachers. Both teachers of federal and state schools pointed infra-structure problems such as the availability of reactants, equipments and consumption supplies as main obstacle to the practice of experiments in biology classes. Such fact leads us to conclude that maybe there are other problems not covered by the questionnaire such as poor ability to plan and execute experimental activities. As far as conceptions about experimental activities, it was verified in the majority of the interviewees a inductive-empiric point of view of science possibly inherited during their academic formation and such point of view reflected on the way they plan and execute experiments with students

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Our research has arisen from the interest of aligning English as a Foreign Language (EFL) classroom practice to current discussions in the ambit of learning and teaching Foreign Languages (FLs). Because of the need to integrate the linguistic development to the development of notions clung to the practice of citizenship, we have adopted a cultural perspective. We have noticed jokes as a fertile ground for discussing cultural aspects in classroom. Considering such factors, our research question is: how to explore cultural aspects in jokes for the elaboration of EFL activities which aim for the development of intercultural competence and interaction? Therefore, our general goal is to explore cultural aspects in jokes for the elaboration of EFL teaching and learning activities and our specific goals are: (I) to study official suggestions (LDB, 1996; PCNEM, 2000; PCN+EM, 2002; OCEM, 2006) regarding culture at foreign languages teaching and learning, (II) to select 05 (five) jokes and analyze them focusing on their cultural aspects, (III) to identify possible interpretations for jokes; (IV) to elaborate EFL activities which grant a privilege to jokes cultural aspects. This investigation is descriptive and documental and relies on qualitative paradigm (CHIZZOTTI, 2010; FLICK, 2009; CHAROUX, 2006; BOGDAN; BIKLEN, 1994; 1992). The corpus is constituted by jokes taken from Internet sites and by official documents (LDB, 1996; PCNEM, 1998; PCN+EM, 2000; OCEM, 2006). For the elaboration of activities we have chosen a weaker version of Content-based instruction (CBI), in which contents are cultural aspects in jokes and we have undertaken a reflection on methods, approaches and perspectives, among which there are notions about post-method and CBI, which talk to EFL learning and teaching. For theoretical support we have some discussions about FL methods and approaches (BELL, 2003; KUMARAVADIVELU, 2003; WESCHE; SKEHAN, 2002; PRABHU, 1990), a cultural perspective (KRAMSCH, 1998, 1996, 1993; BYRAM; FENG, 2004), some works in Linguistics about jokes (POSSENTI, 2010, 1998; CHIARO, 1992); notions about implicit (MAINGUENEAU, 2004, 1996; CHARAUDEAU; MAINGUENEAU, 2012) and about ambiguity (KEMPSON, 1977; CHARAUDEAU; MAINGUENEAU, 2012; TRASK, 2011), having the adoption of such categories emerged from the analyzes of some jokes

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Systemic lupus erythematous (SLE) is a chronic and auto-immune disease that can affect several systems of one´s body, including the nervous system, causing several clinical evidences, which can put in risk the person´s life. Although the illness could manifest itself at any age or sex, studies indicate higher incidence among women. Its etiology points to the combination of genetic, hormonal and environmental factors. Due to the disease´s complexity, it is evident that it affects all the person´s life as a whole and not only its organic dimension. It is believed that the signification attributed to all the process of sickening influences its treatment, as well as the person´s capacity to cope with the difficulties and implicit profits involved in the process.In this study, eight women who were affected by SLE were interviewed, with the aim of examining carefully the processes of signification as well as the generation of meanings which permeate these women´s sickening processes. The analysis of their speeches evidences distinct forms of giving meaning to the process, regardless of the time of the diagnosis. The fact that the disease is incurable was shocking to all the participants, and it demanded changes in their lives, in order to detain a relative control of their condition. The majority of the participants were able to deal with these modifications, since strategies have been created to face the difficulties and thus to preserve their social life, without damaging their health. However, some of the participants did not obtain strenght to cope with the disease, eventually developing a depressive state. It is observed that not only SLE has innumerable ways of manifestation, but the experience of the illness is very subjective and dynamic. There are also several ways of expressing this experience, according to the implications in the social, cultural and economic context where the participants are inserted. This ratifies the necessity of a interdisciplinary approach to embrace SLE complexity. (310 words, 1.610 characters)

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This work presents results derived from a study related to impact on non-controllable costs in the determination of energy taxes. This is done analyzing tax review practiced by concessionaries responsible for the distribution of electrical energy located in the Northeastern Region of Brazil, between 2003 and 2004. This Region was chosen as a study area due to the researcher s expectation in congregating companies that deliver services to markets that have similar social-economical profiles. A brief explanation related to the restructuring of the electrical sector in Brazil is presented, pointing out that there was privatization of the great majority of these companies. The study also points out the definition of regulating rules in service delivery process. The components of taxes that are practiced by these companies aimed at final consumers, as well as the market as a whole and the revision process that is executed by Agência Nacional de Energia Elétrica ANEEL for the definition of these taxes are demonstrated in the research. A brief historical of the concessionaires that were focus of the research is presented, totaling five companies. Some data used by ANEEL in the tax review process was analyzed as well as data on components of approved taxes. It is concluded that as a media 47, 49% of the components of taxes in the researched companies correspond to the non-controllable costs. These is done considering previous classification by ANEEL in the tax review process. Although, if it is considered that these companies since 2006, by the means of participation in energy auctions are able to negotiate energy prices for their own needs, it is concluded that these concession contracts guarantee the delivery of the service to the costumer in the total tribute. The percentage of non-controllable costs is 16, 27% average of the tax. This means, amongst other information, that the government has a great deal of responsibility in the formation of price practiced by these companies and its target markets

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Energy is a vital resource for social and economic development. In the present scenario, the search for alternative energy sources has become fundamental, especially after the oil crises between 1973 and 1979, the Chernobyl nuclear accident in 1986 and the Kyoto Protocol in 1997. The demand for the development of new alternative energy sources aims to complement existing forms allows to meet the demand for energy consumption with greater security. Brazil, with the guideline of not dirtying the energy matrix by the fossil fuels exploitation and the recent energy crisis caused by the lack of rains, directs energy policies for the development of other renewable energy sources, complementing the hydric. This country is one of the countries that stand out for power generation capacity from the winds in several areas, especially Rio Grande do Norte (RN), which is one of the states with highest installed power and great potential to be explored. In this context arises the purpose of this work to identify the incentive to develop policies of wind energy in Rio Grande do Norte. The study was conducted by a qualitative methodology of data analysis called content analysis, oriented for towards message characteristics, its informational value, the words, arguments and ideas expressed in it, constituting a thematic analysis. To collect the data interviews were conducted with managers of major organizations related to wind energy in Brazil and in the state of Rio Grande do Norte. The identification of incentive policies was achieved in three stages: the first seeking incentives policies in national terms, which are applied to all states, the second with the questionnaire application and the third to research and data collection for the development of the installed power of the RN as compared to other states. At the end, the results demonstrated hat in Rio Grande do Norte state there is no incentive policy for the development of wind power set and consolidated, specific actions in order to optimize the bureaucratic issues related to wind farms, especially on environmental issues. The absence of this policy hinders the development of wind energy RN, considering result in reduced competitiveness and performance in recent energy auctions. Among the perceived obstacles include the lack of hand labor sufficient to achieve the reporting and analysis of environmental licenses, the lack of updating the wind Atlas of the state, a shortfall of tax incentives. Added to these difficulties excel barriers in infrastructure and logistics, with the lack of a suitable port for large loads and the need for reform, maintenance and duplication of roads and highways that are still loss-making. It is suggested as future work the relationship of the technology park of energy and the development of wind power in the state, the influence of the technology park to attract businesses and industries in the wind sector to settle in RN and a comparison of incentive policies to development of wind energy in the Brazilian states observing wind development in the same states under study.

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The Implicit Association Test (IAT) has succeeded in accessing mental phenomena hardly exposed through self-report and explicit measures well known in the traditional studies on psychology. Although this measurement technique is among the most consistent in international publications, the few articles in Brazil have not deepened on theoretical issues that underlie the practice. This created a gap between the spread of this measure in the country and the production seen in international laboratories, both at quantitative and qualitative terms. In this context, the online labs implemented in several countries, including Brazil, created unique opportunities to overcome these disparities. Our work sought theoretical and conceptual clarification, contextualized to the historical development of the IAT and its online version, displaying affordably an unprecedented presentation of the virtual tool adapted to the Brazilian public. In a second step, we investigated empirically the data obtained by the Brazilian electronic portal "Countries", analyzing the degree of implicit and explicit nationalism of 2271 Brazilian subjects collected from early 2009 to late 2014. Our goal was to determine whether the data results obtained in a time of major sporting confrontation (FIFA World Cup 2010 and 2014) differ from periods when the tournament did not happen. Analyzes showed differences on the eve of the sporting confrontation, when the increase in the implicit nationalism was clearly superior, even with no effect by self-reports. In an independent analysis of a cultural context, there is an oscillation of explicit nationalism over the years, but not for the implicit action. In addition, it was found in women greater degree of implicit and explicit nationalism than in men, with both sexes presenting their preferences towards Brazil. In an end section, we suggest that nationalism may be a by-product of universal mental mechanisms that evolved to identify of the belonging group categorization, corroborating with the group favoritism. We propose that the intensification of the group preference on the eve of the competition has as its ancestral function strengthen the cohesion of the group in preparation to confrontational situations. We pointed out the need for studies on the differences between the sexes in matters relating to group membership belonging. It was expected largest nationalist attitudes in men reflecting the maintenance of cohesive groups in ancient societies. Thus, it appears a singular importance impart the traditional TAI studies with its online version for future investigations of human behavior in various areas of knowledge.

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The Implicit Association Test (IAT) has succeeded in accessing mental phenomena hardly exposed through self-report and explicit measures well known in the traditional studies on psychology. Although this measurement technique is among the most consistent in international publications, the few articles in Brazil have not deepened on theoretical issues that underlie the practice. This created a gap between the spread of this measure in the country and the production seen in international laboratories, both at quantitative and qualitative terms. In this context, the online labs implemented in several countries, including Brazil, created unique opportunities to overcome these disparities. Our work sought theoretical and conceptual clarification, contextualized to the historical development of the IAT and its online version, displaying affordably an unprecedented presentation of the virtual tool adapted to the Brazilian public. In a second step, we investigated empirically the data obtained by the Brazilian electronic portal "Countries", analyzing the degree of implicit and explicit nationalism of 2271 Brazilian subjects collected from early 2009 to late 2014. Our goal was to determine whether the data results obtained in a time of major sporting confrontation (FIFA World Cup 2010 and 2014) differ from periods when the tournament did not happen. Analyzes showed differences on the eve of the sporting confrontation, when the increase in the implicit nationalism was clearly superior, even with no effect by self-reports. In an independent analysis of a cultural context, there is an oscillation of explicit nationalism over the years, but not for the implicit action. In addition, it was found in women greater degree of implicit and explicit nationalism than in men, with both sexes presenting their preferences towards Brazil. In an end section, we suggest that nationalism may be a by-product of universal mental mechanisms that evolved to identify of the belonging group categorization, corroborating with the group favoritism. We propose that the intensification of the group preference on the eve of the competition has as its ancestral function strengthen the cohesion of the group in preparation to confrontational situations. We pointed out the need for studies on the differences between the sexes in matters relating to group membership belonging. It was expected largest nationalist attitudes in men reflecting the maintenance of cohesive groups in ancient societies. Thus, it appears a singular importance impart the traditional TAI studies with its online version for future investigations of human behavior in various areas of knowledge.

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This work presents the numerical analysis of nonlinear trusses summited to thermomechanical actions with Finite Element Method (FEM). The proposed formulation is so-called positional FEM and it is based on the minimum potential energy theorem written according to nodal positions, instead of displacements. The study herein presented considers the effects of geometric and material nonlinearities. Related to dynamic problems, a comparison between different time integration algorithms is performed. The formulation is extended to impact problems between trusses and rigid wall, where the nodal positions are constrained considering nullpenetration condition. In addition, it is presented a thermodynamically consistent formulation, based on the first and second law of thermodynamics and the Helmholtz free-energy for analyzing dynamic problems of truss structures with thermoelastic and thermoplastic behavior. The numerical results of the proposed formulation are compared with examples found in the literature.