HORAN, E. M.; CARR, M. M. How Much Guidance Do Students Need? An Intervention Study on Kindergarten Mathematics with Manipulatives. International Journal of Educational Psychology, [S. l.], v. 7, n. 3, p. 286–316, 2018. DOI: 10.17583/ijep.2018.3672. Disponível em: https://www.hipatiapress.com/hpjournals/index.php/ijep/article/view/3672. Acesso em: 4 may. 2024.