RUTH, O. A.; OLADELE, O. M.; ABANIKANNDA, M. Challenges of Educational Technology and Adequacy of Trained Educator for the Implementation of Universal Basic Education (UBE) Program in Primary Schools: A Case of Ondo State, Nigeria. International Journal of Social Sciences and English Literature, v. 3, n. 1, p. 12-25, 5 set. 2019.