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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Efeitos de variáveis de procedimentos de treino para o estabelecimento do controle contextual de relações condicionais e de equivalência

Castro, Tatiane Carvalho 13 March 2013 (has links)
Made available in DSpace on 2016-06-02T20:30:07Z (GMT). No. of bitstreams: 1 5064.pdf: 2133437 bytes, checksum: 91011d8e6a06f6e7760589cf0b30918d (MD5) Previous issue date: 2013-03-13 / Universidade Federal de Minas Gerais / Studies about the effects of contextual control over equivalence classes have been conducted since the 1980s and a relevant question in this area, both in terms of experimental and applied research, is whether changes in contextual variables could result in changes in classes originally formed under different contextual variables. This research investigated, in four studies, the effects of procedures for establishing the contextual control of conditional relations and equivalence classes. The participants were undergraduate students. The stimuli used as sample and comparison were abstract figures and the contextual stimuli were represented by the colors of the background on which the stimuli were presented. In Study 1, we conducted a procedure for the formation of equivalence classes on backgrounds of red and blue colors. Later we conducted a test that showed the equivalence relations in the presence of contextual stimuli blue, red and green. The results showed that participants had responses consistent with the last equivalence class trained, independent of contextual stimulus. Study 2 replicated the previous study, but tests also showed baseline relations. The results obtained were similar to Study 1. Study 3, initially, partially replicated the procedure of previous studies, only for conditional relations AB and then tested the effects of a conditional discrimination training procedure interspersing the colors of the background. The results revealed that this procedure was most effective in setting the control contextual than those conducted in Studies 1 and 2. Study 4 investigated the effects of a interpersed training procedure for the establishment of the contextual control of recombined conditional relations. The procedure consisted of six phases. Phase1 was conducted a conditional discrimination training interspersing the colors of the background. In Phase 2, we carried out the test of relations trained in Phase1. In Phase 3, tests were conducted in which trials were included with a green background. Phase 4 included the symetry relations. Phase 5 presented the same relations were tested in Step 4, however the configuration of stimulus presentation on the computer screen was different. Finally, in Step 6, a test aimed to verify the abstraction of responding under contextual control, with new stimulus and background colors. The results suggest that the contextual control was established for some of the participants. Investigations about the baseline relations training, specifically the interspersed training , for establishing the contextual control is required to produce more robust results. / Estudos acerca dos efeitos do controle contextual sobre classes de equivalência vêm sendo conduzidos desde a década de 1980 e uma questão relevante nesta área, tanto do ponto de vista experimental quanto aplicado, é se mudanças em variáveis contextuais poderiam resultar em mudanças em classes originalmente formadas sob variáveis contextuais diferentes. A presente pesquisa investigou, em quatro estudos, os efeitos de variáveis de procedimentos para o estabelecimento do controle contextual de relações condicionais e classes de equivalência. Os participantes dos estudos foram estudantes universitários. Os estímulos utilizados como modelo e comparação foram figuras abstratas e os estímulos contextuais foram representados pelas cores do plano de fundo sobre os quais os estímulos eram apresentados. No Estudo 1, foi conduzido um procedimento para a formação de classes de equivalência diferentes na presença das cores azul e vermelha e posteriormente foi conduzido um teste que apresentava as relações de equivalência na presença dos estímulos contextuais azul, vermelho e verde. Os resultados revelaram que os participantes apresentaram respostas consistentes com a última classe de equivalência treinada, independente do estímulo contextual. O Estudo 2 replicou o estudo anterior, incluindo nos testes, além de relações de equivalência, relações de linha de base. Os resultados obtidos foram semelhantes ao do Estudo 1. O Estudo 3, inicialmente, replicou parcialmente o procedimento dos estudos anteriores apenas para relações condicionais AB e, em seguida, testou-se os efeitos de um procedimento de treino de discriminação condicional AB intercalando-se as cores do plano de fundo. Os resultados revelaram que este procedimento foi mais eficaz no estabelecimento do controle contextual que os conduzidos nos Estudos 1 e 2. O Estudo 4 avaliou os efeitos de um procedimento de treino intercalado para o estabelecimento do controle contextual de relações condicionais recombinadas. O procedimento contou com seis etapas, sendo que na Etapa 1 foi conduzido um treino de discriminação condicional intercalando-se as cores do plano de fundo. Na Etapa 2, realizou-se o teste das relações treinadas na Etapa1. Na Etapa 3, foram conduzidos testes nos quais foram incluídas tentativas com um plano de fundo da cor verde. A Etapa 4 incluiu as relações de simetria BA. Na Etapa 5, foram testadas as mesmas relações da Etapa 4, no entanto a configuração de apresentação dos estímulos na tela do computador foi diferente. Finalmente, na Etapa 6, conduziu-se um teste cujo objetivo foi verificar a abstração do responder sob controle contextual, com estímulos e cores do plano de fundo inéditas no experimento. Os resultados sugerem que o controle contextual foi estabelecido para parte dos participantes. Investigações acerca dos treinos das relações de linha de base, especificamente do treino intercalado, para o estabelecimento do controle contextual são necessárias para a produção de resultados mais robustos.
2

查核機制在企業併購中之角色與價值

張祐康, Chang, Patrick Yowkang Unknown Date (has links)
大多數關於企業併購的研究焦點著重於財務考量、人力資源管理或併購案之操作及流程管理,而本論文嘗試以整合性的方式,討論併購案之所有重要面向,包括許多被忽略的主題,例如:企業變革和重整、商業策略、工業關係、無形資產鑑價等。 / Most researches on mergers and acquisitions (M&A) focus on financial matters, human resource management, or the operation and process management of the deal. This thesis tries to bring together all the essential elements of each domain, including subjects that are often overlooked or treated superficially by others, under an integrated aspect. Factors including corporate change and reorganizing, business strategy, industrial relations, assumptions-driven planning, entrepreneurship, post-merger integration, business alliances, deal structuring and strategies, financial modeling and simulation, and valuing intangible assets such as intellectual properties are integrated into a feasible model from the perspective of due diligence. Practical examples and contemporary business cases and figures in the Western world are used for analyzing how mergers and acquisitions can be successful with win-win solutions through due diligence. Five real cases excerpted from three Taiwan high tech companies are examined in their M&A activities and are discussed as a series of interdependent movements in which each activity actually occurs. Suggestions and implementation are then proposed. While intended for reference of companies in pursuit of mergers and acquisitions, this thesis also aims to have broader application for market appeal in both executive development and training programs. For those who are hoping to become or who are actively pursuing careers as financial analysts, chief financial officers, corporate treasurers, operating managers, investment bankers, business brokers, portfolio mangers, investors, as well as corporate development and strategic planning managers, this thesis and referred literatures can work as handy and useful references. Bank loaners, venture capitalists, business appraisers, actuaries, government regulators and policy makers, and entrepreneurs will also be the beneficiaries of the study.

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