Quispe Yapo W, Ruelas Acero ER, Gallegos Flores F. Praxeological Analysis of Real Numbers in Peruvian Secondary School Textbooks, 1961–1999. RELIME [Internet]. 2026 Jun. 19 [cited 2026 Sep. 21];29:e445. Available from: https://relime.org/index.php/relime/article/view/445