OPARA , Mary Felicia. Piagetian 5E Model and Students’ Interest in Chemistry: Facing the Challenges of Global Competitiveness . African Journal of Education,Science and Technology (AJEST), [S. l.], v. 1, n. 1, p. Pg 100–114, 2013. Disponível em: http://ajest.org/index.php/ajest/article/view/301. Acesso em: 3 apr. 2026.