As abordagens sobre as substâncias químicas tóxicas, nos livros didáticos do ensino médio no Brasil: pesquisa de amostragem

Abstract

This work consists of an analysis on the boardings of didactic books of average education in Brazil, on them substantiates chemistries potentially toxic. The invetigtion work is carried through in following books: "Chemical: boarding of the daily one, in its 2ª ed., of the Modern publishing company, 2002, writing Francisco Miraguaia Peruzzo, and Eduardo Stream bed of Canto; "Química-Volume Only" writing for salty Olimpio Nóbrega, Eduardo Da Silva and Ruth Hasimoti Da Silva, illustrations Fernando Nunes Araújo -1º Ed, for publishing company Àtica, 2005; Chemistry and Society "of the new publishing company Generation, edition of 2005 Wildson Luiz Pear tree Saints. The results found in had indicated them that still it is deficient in didactic books the boardings on this thematic one, a time that supporting itself in the norms of the PCN, s - Chemical (National Curricular Parameters), and in the one of the Catalogue of the National Program of Didactic Book 2008, such boardings are important for the hardwired education of chemistry more with the reality of the pupil.