KUMAR, H. .; GUPTA, N. . Effect of Constructivist Teaching Training on Teachers’ Attitude and Students’ Achievement. International Research Journal of Educational Psychology, [S. l.], v. 1, n. 1, p. 07–13, 2017. Disponível em: https://irjep.in/index.php/IRJEP/article/view/25. Acesso em: 2 jun. 2026.