GRAUMANN, G. . Backgrounds and Goals of ‘Innovations’: The Examples of New Math in the 1960s and the Change from Input to Output 1995. International Dialogues on Education Journal, Seattle, Washington U.S.A., v. 6, n. 2, 2019. DOI: 10.53308/ide.v6i2.59. Disponível em: https://idejournal.org/index.php/ide/article/view/59. Acesso em: 26 apr. 2024.