<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0874-2049</journal-id>
<journal-title><![CDATA[Psicologia]]></journal-title>
<abbrev-journal-title><![CDATA[Psicologia]]></abbrev-journal-title>
<issn>0874-2049</issn>
<publisher>
<publisher-name><![CDATA[Associação Portuguesa de Psicologia (APP)Edições Colibri]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0874-20492007000100005</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Experiencia previa y eficacia grupal percibida ante dilemas sociales]]></article-title>
<article-title xml:lang="en"><![CDATA[Previous experience and group efficacy on social dilemmas]]></article-title>
<article-title xml:lang="pt"><![CDATA[Experiência prévia e eficácia grupal percebida perante dilemas sociais]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tabernero]]></surname>
<given-names><![CDATA[Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arenas]]></surname>
<given-names><![CDATA[Alicia]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Briones]]></surname>
<given-names><![CDATA[Elena]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad de Córdoba Facultad de Ciencias de la Educación Área de Psicología Social]]></institution>
<addr-line><![CDATA[Córdoba ]]></addr-line>
<country>SPAIN</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad de Salamanca  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2007</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2007</year>
</pub-date>
<volume>21</volume>
<numero>1</numero>
<fpage>83</fpage>
<lpage>105</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0874-20492007000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0874-20492007000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0874-20492007000100005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Actualmente las organizaciones generan numerosas situaciones de interdependencia en las que los individuos tratan de maximizar el beneficio personal en detrimento del colectivo al que pertenecen. Los entornos que fomentan la competición hacen que las personas tengan que afrontar dilemas sociales semejantes a los que se abordan en otras ciencias como la economía, la evolución, los estudios de población, el medio ambiente, la ecología o el diseño urbanístico. Por esta razón, los investigadores han denominado el estudio de este tipo de comportamiento como la Psicología del Compartir. Cuando un grupo de personas tiene que compartir un número limitado de recursos, existe una tendencia a actuar de una manera autosuficiente, incluso sabiendo que la cooperación mutua podría llevar a un mayor beneficio para más gente. En este estudio pretendemos analizar algunas variables que ayudan a construir un sentimiento de cooperación ante dilemas sociales. Para ello, pedimos a 108 estudiantes universitarios (distribuidos en 36 grupos) que participaran en la resolución de diferentes tareas de negociación y toma de decisiones. Tras varios meses de trabajo en equipo, evaluamos los proce­sos de autorregulación del grupo (eficacia grupal percibida, metas grupales, estado afectivo grupal). Posteriormente, pedimos a cada grupo que resolviera una tarea de dilema social: the tragedy of the commons. En una primera fase, los equipos debían resolver la tarea en un contexto virtual. En una segunda fase, cada miembro del grupo debía afrontar su elección frente al resto de compañeros durante varias decisiones consecutivas. Los resultados muestran que aquellos individuos cuyos grupos desarrollan una estrategia inicial de cooperación y que mantienen un juicio elevado de eficacia grupal percibida afrontan su decisión de manera cooperativa. Estos resultados aportan un nuevo foco de intervención para afrontar situaciones de competición y dilemas sociales: construir programas de entrenamiento que faciliten situaciones de cooperación para generar eficacia grupal y mejorar el desempeño.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Nowadays, organizations create a lot of situations of interdependence in which individuals try to maximize their personal benefit over the benefit of the group they belong to. Contexts that promote competition make people cope with social dilemmas similarly to dilemmas of other sciences such as economy, grow development, population studies, environment, ecology, or urban design. For this reason, the study of this kind of behaviour has been called Sharing Psychology by researchers. When a group of people must share a limited number of resources, there is a trend to behave in a selfish way, even if they know that mutual cooperation might lead to higher benefit for more people. In this study, we intend to analyze some variables involved in the construction of cooperation behaviour in front of social dilemmas. 108 undergraduate students, distributed in thirty six groups, were asked for solving different negotiation and decision­&#8209;making tasks. After several months working in teams, we analyze group self­&#8209;regulatory processes (perceived group efficacy, team goals, group affective state). Later, we asked each group for solving a social dilemma task: the tragedy of the commons. In the first phase, teams must solve the task in a virtual context. In the second phase, each member of the group had to confront his/her individual election opposite to the rest of colleagues during several consecutive decisions. Results show that those participants, who are in groups that develop an initial strategy of cooperation and keep a high level of perceived group efficacy, cope with their decisions in a cooperative way. These results give us a new point of intervention to confront competitive situations and social dilemmas: to create training programs focused on promoting cooperative situations in order to increase group efficacy and to improve performance.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Actualmente, as organizações geram numerosas situações de interdependência nas quais os indivíduos procuram maximizar os seus benefícios pessoais em detrimento do colectivo a que pertencem. Os contextos que fomentam a competição fazem com que as pessoas tenham que enfrentar dilemas sociais semelhantes aos que se abordam em outras ciências, como a economia, a evolução, os estudos de populações, o meio ambiente, a ecologia e o desenho urbanístico. Por esta razão, os investigadores denominaram o estudo deste tipo de comportamento como a Psicologia do Compartir. Quando um grupo de pessoas tem de compartir um número limitado de recursos, existe uma tendência para actuar de uma maneira auto­&#8209;suficiente, mesmo sabendo que a cooperação mútua poderia levar a um maior benefício para mais pessoas. Neste estudo pretendemos analisar algumas variáveis que ajudam a construir un sentimento de cooperação perante dilemas sociais. Numa amostra de 108 estudantes universitários (distribuídos em 36 grupos) que participaram na resolução de diferentes tarefas de negociação e tomada de decisião, ao longo de vários meses de trabalho em equipa, avaliámos os processos de auto­&#8209;regulação do grupo (eficácia grupal percebida, metas grupais, estado afectivo grupal). Posteriormente, pedimos a cada grupo que resolvesse uma tarefa de dilema social: the tragedy of the commons. Numa primeira fase, as equipas deviam resolver a tarefa num contexto virtual. Numa segunda fase, cada membro do grupo devia mostrar as suas escolhas ao resto dos companheiros durante várias decisões consecutivas. Os resultados mostram que aqueles indivíduos cujos grupos desenvolvem uma estratégia inicial de cooperação e mantêm um juízo elevado de eficácia grupal percebida tomam decisões de forma cooperativa. Estes resultados trazem novos desemvolvimentos para a intervenção para enfrentar situações de competição e dilemas sociais: construir programas de formação que facilitem situações de cooperação para gerar eficácia grupal e melhorar o desempenho.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[eficacia grupal percibida]]></kwd>
<kwd lng="es"><![CDATA[dilemas sociales]]></kwd>
<kwd lng="es"><![CDATA[competición vs colaboración]]></kwd>
<kwd lng="en"><![CDATA[perceived group efficacy]]></kwd>
<kwd lng="en"><![CDATA[social dillemas]]></kwd>
<kwd lng="en"><![CDATA[competition vs cooperation]]></kwd>
<kwd lng="pt"><![CDATA[Eficácia grupal percebida]]></kwd>
<kwd lng="pt"><![CDATA[dilemas sociais]]></kwd>
<kwd lng="pt"><![CDATA[competição vs colaboração]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p><b>Experiencia previa y eficacia grupal percibida ante dilemas sociales </b></p>      <p>&nbsp;</p>      <p>Carmen Tabernero<sup><a href="#1">1</a><a name="top1"></a></sup></p>     <p>Alicia Arenas<sup><a href="#2">2</a><a name="top2"></a></sup></p>     <p>Elena Briones<sup><a href="#2">2</a><a name="top2"></a></sup></p>      <p>&nbsp;</p>      <p align="justify"><b>Resumen</b>: Actualmente las organizaciones generan numerosas    situaciones de interdependencia en las que los individuos tratan de maximizar    el beneficio personal en detrimento del colectivo al que pertenecen. Los entornos    que fomentan la competición hacen que las personas tengan que afrontar dilemas    sociales semejantes a los que se abordan en otras ciencias como la economía,    la evolución, los estudios de población, el medio ambiente, la ecología o el    diseño urbanístico. Por esta razón, los investigadores han denominado el estudio    de este tipo de comportamiento como la Psicología del Compartir. Cuando un grupo    de personas tiene que compartir un número limitado de recursos, existe una tendencia    a actuar de una manera autosuficiente, incluso sabiendo que la cooperación mutua    podría llevar a un mayor beneficio para más gente. En este estudio pretendemos    analizar algunas variables que ayudan a construir un sentimiento de cooperación    ante dilemas sociales. Para ello, pedimos a 108 estudiantes universitarios (distribuidos    en 36 grupos) que participaran en la resolución de diferentes tareas de negociación    y toma de decisiones. Tras varios meses de trabajo en equipo, evaluamos los    proce­sos de autorregulación del grupo (eficacia grupal percibida, metas grupales,    estado afectivo grupal). Posteriormente, pedimos a cada grupo que resolviera    una tarea de dilema social: the tragedy of the commons. En una primera fase,    los equipos debían resolver la tarea en un contexto virtual. En una segunda    fase, cada miembro del grupo debía afrontar su elección frente al resto de compañeros    durante varias decisiones consecutivas. Los resultados muestran que aquellos    individuos cuyos grupos desarrollan una estrategia inicial de cooperación y    que mantienen un juicio elevado de eficacia grupal percibida afrontan su decisión    de manera cooperativa. Estos resultados aportan un nuevo foco de intervención    para afrontar situaciones de competición y dilemas sociales: construir programas    de entrenamiento que faciliten situaciones de cooperación para generar eficacia    grupal y mejorar el desempeño.</p>      <p><b>Palabras­&#8209;clave</b>: eficacia grupal percibida, dilemas sociales, competición <i>vs</i> colaboración.</p>      <p>&nbsp;</p>      <p><b>Previous experience and group efficacy on social dilemmas</b></p>       ]]></body>
<body><![CDATA[<p align="justify"><b>Abstract</b>:<b> </b>Nowadays, organizations create a lot    of situations of interdependence in which individuals try to maximize their    personal benefit over the benefit of the group they belong to. Contexts that    promote competition make people cope with social dilemmas similarly to dilemmas    of other sciences such as economy, grow development, population studies, environment,    ecology, or urban design. For this reason, the study of this kind of behaviour    has been called Sharing Psychology by researchers. When a group of people must    share a limited number of resources, there is a trend to behave in a selfish    way, even if they know that mutual cooperation might lead to higher benefit    for more people. In this study, we intend to analyze some variables involved    in the construction of cooperation behaviour in front of social dilemmas. 108    undergraduate students, distributed in thirty six groups, were asked for solving    different negotiation and decision­&#8209;making tasks. After several months    working in teams, we analyze group self­&#8209;regulatory processes (perceived    group efficacy, team goals, group affective state). Later, we asked each group    for solving a social dilemma task: <i>the tragedy of the commons</i>. In the    first phase, teams must solve the task in a virtual context. In the second phase,    each member of the group had to confront his/her individual election opposite    to the rest of colleagues during several consecutive decisions. Results show    that those participants, who are in groups that develop an initial strategy    of cooperation and keep a high level of perceived group efficacy, cope with    their decisions in a cooperative way. These results give us a new point of intervention    to confront competitive situations and social dilemmas: to create training programs    focused on promoting cooperative situations in order to increase group efficacy    and to improve performance.</p>      <p><b>Key&#8209;words</b>: perceived group efficacy, social dillemas, competition <i>vs</i> cooperation.</p>      <p>&nbsp;</p>      <p><b>Experiência prévia e eficácia grupal percebida perante dilemas sociais</b></p>     <p align="justify"><b>Resumo</b>: Actualmente, as organizações geram numerosas    situações de interdependência nas quais os indivíduos procuram maximizar os    seus benefícios pessoais em detrimento do colectivo a que pertencem. Os contextos    que fomentam a competição fazem com que as pessoas tenham que enfrentar dilemas    sociais semelhantes aos que se abordam em outras ciências, como a economia,    a evolução, os estudos de populações, o meio ambiente, a ecologia e o desenho    urbanístico. Por esta razão, os investigadores denominaram o estudo deste tipo    de comportamento como a Psicologia do Compartir. Quando um grupo de pessoas    tem de compartir um número limitado de recursos, existe uma tendência para actuar    de uma maneira auto­&#8209;suficiente, mesmo sabendo que a cooperação mútua    poderia levar a um maior benefício para mais pessoas. Neste estudo pretendemos    analisar algumas variáveis que ajudam a construir un sentimento de cooperação    perante dilemas sociais. Numa amostra de 108 estudantes universitários (distribuídos    em 36 grupos) que participaram na resolução de diferentes tarefas de negociação    e tomada de decisião, ao longo de vários meses de trabalho em equipa, avaliámos    os processos de auto­&#8209;regulação do grupo (eficácia grupal percebida, metas    grupais, estado afectivo grupal). Posteriormente, pedimos a cada grupo que resolvesse    uma tarefa de dilema social: the tragedy of the commons. Numa primeira fase,    as equipas deviam resolver a tarefa num contexto virtual. Numa segunda fase,    cada membro do grupo devia mostrar as suas escolhas ao resto dos companheiros    durante várias decisões consecutivas. Os resultados mostram que aqueles indivíduos    cujos grupos desenvolvem uma estratégia inicial de cooperação e mantêm um juízo    elevado de eficácia grupal percebida tomam decisões de forma cooperativa. Estes    resultados trazem novos desemvolvimentos para a intervenção para enfrentar situações    de competição e dilemas sociais: construir programas de formação que facilitem    situações de cooperação para gerar eficácia grupal e melhorar o desempenho.  </p>      <p><b>Palavras­&#8209;chave</b>: Eficácia grupal percebida, dilemas sociais, competição <i>vs</i> colaboração.</p>      <p>&nbsp;</p>      <p>Texto completo disponível apenas em PDF.</p>     <p>Full text only available in PDF format.</p>      <p>&nbsp;</p>      ]]></body>
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<body><![CDATA[<p>&nbsp;</p>      <p><sup><a href="#top1">1</a><a name="1"></a></sup>  Universidad de Córdoba. Correspondence    to: Carmen Tabernero Urbieta, Universidad de Córdoba, Facultad de Ciencias de    la Educación, Área de Psicología Social, Avda. San Alberto Magno s/n, 14004    – Córdoba SPAIN, e­&#8209;mail: <a href="mailto:ed1taurm@uco.es">ed1taurm@uco.es</a>,    Teléfono 34 957 212605. Este artículo ha sido realizado en parte gracias al    Proyecto I&nbsp;+&nbsp;D BSO 2003­&#8209;09222 financiado por el Ministerio    de Ciencia y Tecnología.</p>      <p><sup><a href="#top2">2</a><a name="2"></a></sup>  Universidad de Salamanca.</p>       ]]></body><back>
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