RICHARDS, Janise; RENEAU, Fred. Cognitive Achievement Using New Curriculum Materials In High School And Community College Agricultural Programs. Journal of Agricultural Education, [S. l.], v. 24, n. 2, p. 22–29, 1983. DOI: 10.5032/jaatea.1983.02022. Disponível em: https://jae-online.org/index.php/jae/article/view/1068. Acesso em: 17 jul. 2024.