TY - GEN AU - Kasonde, Finiber TI - Effectiveness of using GeoGebra in the teaching and learning of calculus concepts at three selected secondary schools in Kitwe district, Zambia AV - CBU-PG THESIS/KAS PY - 2021/// CY - Kitwe PB - Copperbelt University KW - CALCULUS KW - SECONDARY SCHOOLS KW - GEOGEBRA ER -