Diniz, A., Dias Pocinho, M. and Silva Almeida, L. (2011) “Cognitive abilities, sociocultural background and academic achievement”, Psicothema, 23(Número 4), pp. 695–700. Available at: https://reunido.uniovi.es/index.php/PST/article/view/9146 (Accessed: 15 April 2026).