TY - BOOK AU - Riungu, Margaret Njiru TI - Teaching Factors Affecting Learning of Mathematics to Visually Impaired Pre-school Learners: A Case Study of St. Lucy's School for the Visually Impaired, Imenti South District, Meru County, Kenya AV - THE QA 135.5 .R58 2013 PY - 2013/// CY - Chuka PB - Chuka University KW - Mathematics--Study and teaching ER -