This document discusses CSISA-WorldFish's training activities and program development. It aims to increase the capacity of partner extension staff and farmers to implement improved aquaculture technologies. Training is provided to extension staff and farmers. Materials are developed to make training easy to understand and increase participation. Training manuals, guidebooks, leaflets, posters and real materials are used. A training of trainers course is provided to extension staff. Future training material development and distribution plans are outlined.