SHIVELEY, J. M.; VANFOSSEN, P. J. Using Internet Primary Sources to Teach Critical Thinking Skills in Government, Economics, and Contemporary World Issues. Education Review, [S. l.], 2015. DOI: 10.14507/er.v0.215. Disponível em: https://edrev.asu.edu/index.php/ER/article/view/215. Acesso em: 4 may. 2024.