CHEPKONGA HELLEN INFLUENCE OF PLAY MATERIALS ON MATHEMATICS SKILLS BY PRE SCHOOL LEARNERS IN BARINGO CENTRAL SUB COUNTY BARINGO COUNTY KENYA - KISII UNIVERSITY KISII UNIVERSITY PRESS 2020 - X1X,106P. INCLUDES BIBLIOGRAPHICAL REFERENCES Subjects--Topical Terms: MATHEMATICS-STUDY AND TEACHING(PRE-SCHOOL) LC Class. No.: THE QA 135.5.C.494 2020