Pfeifer LI, Rombe PG, Santos JLF. Socioeconomic and cultural influence on preschoolers’ play . Paidéia (Ribeirão Preto) [Internet]. 2009 Aug. 1 [cited 2024 Jun. 18];19(43):249-55. Available from: https://revistas.usp.br/paideia/article/view/7192