Adamu G. EFFECT OF ETHNO-MATHEMATICS AND CONVENTIONAL TEACHING APPROACHES ON STUDENTS’ ACHIEVEMENT, INTEREST AND RETENTION IN GEOMETRY IN SELECTED SECONDARY SCHOOLS IN MAKURDI METROPOLIS, BENUE STATE, NIGERIA. m [Internet]. 2022Apr.28 [cited 2024Nov.16];8(4):1-10. Available from: http://webmail.ijrdo.org/index.php/m/article/view/5031