PUTRA, Zetra Hainul. Didactic Transposition of Rational Numbers: a Case From a Textbook Analysis and Prospective Elementary Teachers’ Mathematical and Didactic Knowledge. Revija za elementarno izobraževanje, [S. l.], v. 13, n. 4, p. 365–394, 2020. DOI: 10.18690/rei.13.4.365-394.2020. Disponível em: https://old.journals.um.si/index.php/education/article/view/992. Acesso em: 9 nov. 2025.