TEKIN, A. K. Action Research: Improving Schools and Empowering Educators, Fourth Edition (2014) by Craig A. Mertler. Alberta Journal of Educational Research, [S. l.], v. 63, n. 1, p. 109–111, 2017. DOI: 10.11575/ajer.v63i1.56076. Disponível em: https://journalhosting.ucalgary.ca/index.php/ajer/article/view/56076. Acesso em: 26 apr. 2024.