GADE, Sharada. School change and educational reform: How activity theory could respond to Sarason’s insights. Da Investigação às Práticas: Estudos de Natureza Educacional, [S. l.], v. 6, n. 2, p. 25–38, 2016. DOI: 10.25757/invep.v6i2.75. Disponível em: https://ojs.eselx.ipl.pt/index.php/invep/article/view/75. Acesso em: 29 abr. 2024.