FERREIRA, C. Impact of Use of FETL Model in Mathematics Lessons on Student Achievement and Attitudes in Secondary Schools and Postsecondary Institutions in Guyana. European Journal of Teaching and Education, [S. l.], v. 7, n. 3, p. 71–99, 2025. DOI: 10.33422/ejte.v7i3.1618. Disponível em: https://www.dpublication.com/journal/EJTE/article/view/1618. Acesso em: 11 oct. 2025.