<?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>1981-4690</journal-id>
<journal-title><![CDATA[Revista Brasileira de Educação Física e Esporte]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Bras. Educ. Fís. Esporte]]></abbrev-journal-title>
<issn>1981-4690</issn>
<publisher>
<publisher-name><![CDATA[Escola de Educação Física e Esporte da Universidade de São Paulo  ]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1981-46902012000200012</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Variabilidade na coordenação motora: uma abordagem centrada no delineamento gemelar]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chaves]]></surname>
<given-names><![CDATA[Raquel Nichele de]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tani]]></surname>
<given-names><![CDATA[Go]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[Michele Caroline de]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maia]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
</contrib>
</contrib-group>
<aff id="A12">
<institution><![CDATA[,Universidade do Porto Faculdade de Desporto ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="A12">
<institution><![CDATA[,Universidade de São Paulo Escola de Educação Física e Esporte ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2012</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2012</year>
</pub-date>
<volume>26</volume>
<numero>02</numero>
<fpage>301</fpage>
<lpage>311</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://educa.fcc.org.br/scielo.php?script=sci_arttext&amp;pid=S1981-46902012000200012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://educa.fcc.org.br/scielo.php?script=sci_abstract&amp;pid=S1981-46902012000200012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://educa.fcc.org.br/scielo.php?script=sci_pdf&amp;pid=S1981-46902012000200012&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[O propósito deste estudo foi estimar a contribuição dos fatores genéticos e ambientais na variabilidade do desempenho interindividual na coordenação motora. A amostra foi constituída por 64 pares de gêmeos portugueses, com idades entre cinco e 14 anos. Avaliou-se o desempenho da coordenação através das quatro provas da bateria KTK: equilíbrio à retaguarda (ER); saltos monopedais (SM); transposição lateral (TL); saltos laterais (SL). Calculou-se o coeficiente de correlação intraclasse (t), sendo estimada a contribuição dos fatores genéticos (a2), ambientais comuns (c2) e únicos (e2). Os resultados mostram valores de t mais elevados entre gêmeos monozigóticos, sugerindo presença de fatores genéticos. Entretanto, estimativas de a2 foram baixas, variando entre 15% (TL) e 41% (SM), enquanto para c2 situaram-se entre 46% (SL) e 58% (TL), e para e2 entre 11% (SM) e 28% (TL). Conclui-se que fatores ambientais são responsáveis pela maior parcela de influência na variabilidade do desempenho na coordenação motora.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[El objetivo del presente estudio fue estimar la contribución de los factores genéticos y ambientales en la vEl objetivo del presente estudio fue estimar la contribución de los factores genéticos y ambientales en la variabilidad del desempeño interindividual en la coordinación motora. La muestra fue constituida por 64 pares de gemelos portugueses, con edades entre 5 y 14 años. Se evaluó el desempeño de la coordinación a través de las cuatro pruebas de la batería KTK: equilibrio a la retaguardia (ER); saltos monopedales (SM); transposición lateral (TL); saltos laterales (SL). Se calculó el coeficiente intraclase (t), siendo estimada la contribución de los factores genéticos (a2), ambientales comunes (c2) y únicos (e2). Los resultados muestran valores t mas elevados entre gemelos monocigóticos, sugiriendo la presencia de factores genéticos. Por otro lado, estimaciones de a2 fueron bajas, variando entre 15% (TL) y 41% (SM), mientras para c2 se sitúan entre 46% (SL) y 58% (TL), y para e2 entre 11% (SM) y 28% (TL). Se concluye que factores ambientales son responsables por la mayor porción de influencia de la variabilidad del desempeño en la coordinación motora.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Coordenação Motora]]></kwd>
<kwd lng="pt"><![CDATA[Genética quantitativa]]></kwd>
<kwd lng="pt"><![CDATA[KTK]]></kwd>
<kwd lng="es"><![CDATA[Coordinación Motora]]></kwd>
<kwd lng="es"><![CDATA[Genética Cuantitativa]]></kwd>
<kwd lng="es"><![CDATA[KTK]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  <font face="Arial, Helvetica, sans-serif"> <h2>Variabilidade  na coordena&ccedil;&atilde;o motora: uma abordagem centrada no delineamento gemelar.</h2> </font> <h3><font face="Arial, Helvetica, sans-serif">  Variabilidad en la coordinaci&oacute;n motora: un enfoque  centrado en el delineamiento gemelar. </font></h3> <font face="Arial, Helvetica, sans-serif">     <p>&nbsp;</p> <h4>Raquel  Nichele de Chaves, Go Tani, Michele Caroline de Souza, Daniel Santos, Jos&eacute;  Maia    <br> </h4> </font>      ]]></body><back>
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