Souza, Maria, José Aires de Castro Filho, Rayssa Araújo Hitzschky, Cíntia Arruda Lima, Caio Orleans Silva de Oliveira, Francisco Alexandre Germano, João André França Mourão, and Ellen Lacerda Carvalho Bezerra. " Exploring Pedagogical Potentials and Portability of Digital Educational Resources (DER) from the Athena Repository." Proceedings of the 6th Congress on Technologies in Education, Evento Online, 2021. SBC, 2021, pp.501-507.