An Investigation of Factors Affecting Performance of Mathematics Activities in ECDE Centre among Children Aged 3-6 Years in Murang’a East District; Kenya. Mediterranean Journal of Social Sciences, [S. l.], v. 5, n. 5, p. 67, 2014. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/2759.. Acesso em: 27 dec. 2024.