Risper N. Nyang’au, and Dr. Godfrey Ayaga. 2020. “Influence of Non-Projected Materials on the Academic Performance of Preschool Children in Nyamaiya Division, Nyamira County, Kenya”. IJRDO- Journal of Educational Research 5 (8), 67-77. https://doi.org/10.53555/er.v5i8.3845.