LOS ANGELES, Butuan City - The power of airwaves remains relevant and far-reaching today, it is on this belief that the Agricultural Training Institute – Caraga Region (ATI-Caraga) launched on April 17-19, 2018 the School-on-the-Air (SOA) programs on Cassava and Good Animal Husbandry Practices (GAHP) in the three provinces of Caraga region.