MACHARIA, J. M.; GITHUI, K. .; KANG’ARA, H. . INFLUENCE OF UTILIZATION OF IMPROVISED MATERIALS ON ACQUISITION OF NUMBER WORK SKILLS AMONG PRE-PRIMARY SCHOOL LEARNERS IN KIAMBU SUB-COUNTY, KIAMBU COUNTY, KENYA. African Journal of Emerging Issues, [S. l.], v. 4, n. 5, p. 43–56, 2022. Disponível em: https://www.ajoeijournals.org/sys/index.php/ajoei/article/view/288. Acesso em: 21 jun. 2025.