EFFECT OF GEOGEBRA SOFTWARE IN MEASURING THE CONCEPTUAL UNDERSTANDING OF BASIC MATHEMATICS SKILLS AMONG PRIMARY SCHOOL STUDENTS IN NASSARAWA EDUCATION ZONE, KANO STATE, NIGERIA. wujostec [Internet]. 2026 Jul. 22 [cited 2026 Jul. 23];8(1). Available from: http://www.wujostec.com.ng/index.php/wujostec/article/view/92