%0 Journal Article %T Rendimento acad¨¦mico: influ¨ºncia do autoconceito e do ambiente de sala de aula %A Paiva %A Maria Ol¨ªmpia Almeida de %A Louren£¿o %A Ab¨ªlio Afonso %J Psicologia: Teoria e Pesquisa %D 2011 %I Scientific Electronic Library Online %R 10.1590/S0102-37722011000400002 %X the objective of this study is verify whether the self-concept of students, measured by the scale phcscs-2, and the classroom environment, assessed with the apsa scale, are relevant factors explaining academic achievement. 217 students (112 males and 105 females) of a public school in north of portugal participated in this study. structural equation modeling was used to analyze the data. the results indicated that self-concept and classroom environment have a significant and positive impact on the language and mathematics achievement of the students and that self-concept positively affects the classroom environment. the educational implications of the results are discussed. %K self-concept %K classroom environment %K academic achievement %K structural equation modeling. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0102-37722011000400002&lng=en&nrm=iso&tlng=en