A Study of Cognitive Abilities of Lower Primary School Pupils, in Igembe Central Division of Igembe District, Kenya. Mediterranean Journal of Social Sciences, [S. l.], v. 5, n. 5, p. 175, 2014. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/2769.. Acesso em: 8 may. 2024.