Abou Raad, N. (2020). Redynamiser l’étude des mathématiques dans ‎l’enseignement libanais. Mise en place d’une activité ‎d’étude et de recherche sur les nombres relatifs<br>Revitalize the study of mathematics in Lebanese education - Establishment of a study and research activity on relative numbers. Educação Matemática Pesquisa Revista Do Programa De Estudos Pós-Graduados Em Educação Matemática, 22(4), 359–372. https://doi.org/10.23925/1983-3156.2020v22i4p359-372