<?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>1516-7313</journal-id>
<journal-title><![CDATA[Ciência & Educação]]></journal-title>
<abbrev-journal-title><![CDATA[Ciência educ.]]></abbrev-journal-title>
<issn>1516-7313</issn>
<publisher>
<publisher-name><![CDATA[Universidade Estadual Paulista (UNESP)]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1516-73132008000200004</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Experimentação no ensino médio de química: a necessária busca da consciênica ético-ambiental no uso e descarte de produtos químicos; um estudo de caso]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[Roberto Ribeiro da]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[Patrícia Fernandes Lootens]]></given-names>
</name>
</contrib>
</contrib-group>
<aff id="A04">
<institution><![CDATA[,Universidade de Brasília  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A04">
<institution><![CDATA[,Campus Universitário Darcy Ribeiro  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2008</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2008</year>
</pub-date>
<volume>14</volume>
<numero>02</numero>
<fpage>233</fpage>
<lpage>249</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://educa.fcc.org.br/scielo.php?script=sci_arttext&amp;pid=S1516-73132008000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://educa.fcc.org.br/scielo.php?script=sci_abstract&amp;pid=S1516-73132008000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://educa.fcc.org.br/scielo.php?script=sci_pdf&amp;pid=S1516-73132008000200004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[As concepções sobre o papel da experimentação no ensino vigentes nas décadas de 1960 a 1990 não levavam em consideração questões ambientais. De modo geral, este fato pode ser observado também nos dias atuais. Isso se consubstancia na falta de gestão de resíduos químicos produzidos em aulas experimentais e na ausência de políticas que garantam a segurança de alunos e professores, diretamente, e da comunidade escolar, indiretamente, conforme levantamento realizado em 26 escolas públicas do Distrito Federal. O fazer consciente da experimentação na formação inicial e continuada de professores requer que, além da problematização e de discussões sobre conceitos científicos, sejam incluídos aspectos ambientais, tornando a experimentação uma ação de educação ambiental.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Conceptions of the role of experiments in chemical education, which were dominant from the 1960's to 1990's, did not take into consideration environmental issues. Generally, this fact can also be observed at present in the lack of management of chemical wastes produced in experimental classes and in the lack of policies, which guarantee the security of students and teachers, and of school communities, according to research carried out in 26 public schools of Distrito Federal in Brazil. Conscientious practice of experimentation in initial and continuous formation of teachers requires that, besides the problematization and discussions of scientific concepts, environmental issues be included, so that experimenting could turn into an environmental education action.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Experimentação no Ensino]]></kwd>
<kwd lng="pt"><![CDATA[Segurança em Laboratório]]></kwd>
<kwd lng="pt"><![CDATA[Educação Ambiental]]></kwd>
<kwd lng="en"><![CDATA[Laboratory Teaching]]></kwd>
<kwd lng="en"><![CDATA[Laboratory Safety]]></kwd>
<kwd lng="en"><![CDATA[Environmental Education]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <font face="Arial, Helvetica, sans-serif"> <h2>Experimenta&ccedil;&atilde;o no ensino m&eacute;dio de qu&iacute;mica: a necess&aacute;ria  busca da consci&ecirc;nica &eacute;tico-ambiental no uso e descarte de produtos qu&iacute;micos &ndash; um  estudo de caso.</h2> <h3>Experiments in High  School Chemical Education: the necessary search for ethical-environmental  conscience in use and discarding of chemical products.</h3>     <p>&nbsp;</p> <h4>Roberto Ribeiro da Silva, Patr&iacute;cia Fernandes Lootens  Machado    <br> </h4> </font>      ]]></body>
</article>
