A. CHRISTIAN MORGAN; NICHOLAS E. FUHRMAN; DIANA L. KING; FRANK B. FLANDERS; RICK D. RUDD. Leadership Curriculum and Materials Used by High School Agricultural Science Teachers: A National Study of the Pre-LifeKnowledge Days. Journal of Agricultural Education, [S. l.], v. 54, n. 1, p. 72–82, 2013. DOI: 10.5032/jae.2013.01072. Disponível em: https://jae-online.org/index.php/jae/article/view/1922. Acesso em: 16 jun. 2026.