Capítulo 1. Educar es la opción. In: Essays on education for the 21st century [Internet]. Colombia,CO: Sello Editorial UNAD; 2023 [cited 2026 Nov. 2]. pp. 11-43. (Education). Available from: https://libros.unad.edu.co/index.php/selloeditorial/catalog/book/237/chapter/1526