Lungwangwa, Geoffrey Multigrade teaching : the concept and its classroom practice / Geoffrey Lungwangwa and Obed Chiliboyi. - Lusaka : Ministry of Education, [2003]. - 55 pages. Subjects--Topical Terms: Combination of grades--Zambia.Education, Elementary--Zambia. LC Class. No.: LB 1029.C53.Z33 / LUN [2003]