WESTON, Curtis R.; OOMENS, Fred W. Effect Of Group Size On Achievement In Agricultural Mechanics Education. Journal of Agricultural Education, [S. l.], v. 13, n. 1, p. 16–19, 1972. DOI: 10.5032/jaatea.1972.01016. Disponível em: https://jae-online.org/index.php/jae/article/view/1617. Acesso em: 22 nov. 2024.