Samuel Abasiba is an agent of change of the Trainer-of-Trainers: Everything-you-need-to-know-about-sweetpotato course held in Ghana. He works with World Vision International in Ghana. He has, through World Vision International, trained 460 farmers and supplied them with 160, 000 Orange-fleshed sweetpotato cuttings to plant in the Talensi District. 80, 000 of those cuttings were supplied by Dr. F. K. Amagloh, a Lecturer in the University of Development Studies, Ghana, at half the price.