NELSON, Clifford L.; SONNENBERG, Timothy J. Student Evaluation In Teacher Education: A Proposal For Study Of Sociometry As An Additional Aid. Journal of Agricultural Education, [S. l.], v. 13, n. 2, p. 24–29, 1972. DOI: 10.5032/jaatea.1972.02024. Disponível em: https://jae-online.org/index.php/jae/article/view/679. Acesso em: 22 feb. 2025.