GUERRA, Luigi. The didactic development of learning objects. Ricerche di Pedagogia e Didattica. Journal of Theories and Research in Education, [S. l.], v. 1, n. 1, 2006. DOI: 10.6092/issn.1970-2221/1473. Disponível em: https://rpd.unibo.it/article/view/1473. Acesso em: 23 nov. 2024.