CORBY, K. Schwartz, James E. and Robert J. Beichner (1999). Essentials of Educational Technology. Needham Heights, MA : Allyn & Bacon. Education Review, [S. l.], 2015. DOI: 10.14507/er.v0.83. Disponível em: https://edrev.asu.edu/index.php/ER/article/view/83. Acesso em: 3 may. 2024.