MCCRACKEN, J. David. Instructional Materials Development Should Be Administered Separately By Teacher Education Departments. Journal of Agricultural Education, [S. l.], v. 19, n. 3, p. 2–10, 1978. DOI: 10.5032/jaatea.1978.03002. Disponível em: https://jae-online.org/index.php/jae/article/view/623. Acesso em: 18 jul. 2024.