The effects of intelligence, social class, early development and pre school experience on School achievement of Puerto Rican children. Revista Puertorriqueña de Psicologia, [S. l.], v. 8, n. 1, p. 37–49, 2016. Disponível em: https://www.repsasppr.net/index.php/reps/article/view/55. Acesso em: 14 dec. 2025.