Souza, Rita Rodrigues, and Naiane Perez Euzebio. “THE MOON AND ITS PHASES: A CONCEPTUAL ANALYSIS AND LANGUAGE-DISCURSIVE IN SCIENCE TEXTBOOKS”. Cadernos De Educação Tecnologia E Sociedade, vol. 4, no. 1, Oct. 2013, pp. 137-163p., doi:10.14571/cets.v4.n1.137-163p.