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      O desamparo aprendido revisitado: estudos com animais Translated title: Learned helplessness revisited: animal studies

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          Abstract

          O desamparo aprendido tem sido definido como a dificuldade de aprendizagem apresentada por indivíduos que tiveram experiência prévia com estímulos aversivos incontroláveis. O objetivo deste trabalho é fazer uma revisão crítica dos estudos sobre o desamparo aprendido, com animais. Nessa análise, são considerados aspectos conceituais e metodológicos dos estudos em questão e as interpretações teóricas sobre esse efeito comportamental. Aborda-se a evolução histórica desses estudos, bem como alguns aspectos controversos das publicações que se acumularam ao longo de quatro décadas de pesquisa. A associação do desamparo aprendido com a depressão clínica é analisada criticamente, destacando-se a necessidade de maior rigor metodológico e conceitual nos estudos da área.

          Translated abstract

          Learned helplessness is a learning deficit produced by the previous experience with uncontrollable aversive stimuli. The present paper aims at carrying out a critical review of studies on animal learned helplessness. Conceptual and methodological questions related to learned helplessness are considered, along with its theoretical interpretation. We analyze both the historical evolution of studies on learned helplessness and some controversial experimental results obtained during four decades of research. The relationship between learned helplessness and clinical depression is also discussed, with emphasis on the necessity for a rigorous methodological and conceptual analysis.

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          Most cited references63

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          About behaviorism

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            The validity of animal models of depression.

            Eighteen animal models of depression are reviewed in relation to three sets of validating criteria. Of the 18 models, five could only be assessed for predictive validity, seven could be assessed for predictive and face validity, and six could potentially have predictive, face and construct validity. Some traditional models (reserpine reversal, amphetamine potentiation) are rejected as invalid; the models with the highest overall validity are the intracranial self-stimulation, chronic stress and learned helplessness models in rats, and the primate separation model.
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              Learning

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                Author and article information

                Contributors
                Role: ND
                Journal
                ptp
                Psicologia: Teoria e Pesquisa
                Psic.: Teor. e Pesq.
                Instituto de Psicologia, Universidade de Brasília (Brasília )
                1806-3446
                August 2005
                : 21
                : 2
                : 131-139
                Affiliations
                [1 ] Universidade de São Paulo Brazil
                Article
                S0102-37722005000200002
                10.1590/S0102-37722005000200002
                8ecceb7b-3cc0-4ed3-85c2-6d825c641eee

                http://creativecommons.org/licenses/by/4.0/

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                SciELO Brazil

                Self URI (journal page): http://www.scielo.br/scielo.php?script=sci_serial&pid=0102-3772&lng=en
                Categories
                PSYCHOLOGY, MULTIDISCIPLINARY

                Clinical Psychology & Psychiatry
                learned helplessness,experimental depression,aversive control,animal model of depression,desamparo aprendido,depressão experimental,controle aversivo,modelo animal de depressão

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