LÖHR, T.; GIL, M. S. C. de A. Learning by Playing: Echo and Tact in Expanding the Verbal Repertoire of Infants . Paidéia (Ribeirão Preto), [S. l.], v. 25, n. 60, p. 77-84, 2015. DOI: 10.1590/1982-43272560201510. Disponível em: https://www.revistas.usp.br/paideia/article/view/97064. Acesso em: 1 dec. 2022.