The Bandung City Social Sciences MGMP held a teacher training companion for the National Science Competition (KSN) at SMPN 13 Bandung City. The event was attended by 100 social studies teachers from the city of Bandung. The speakers for the event were WIldan Insan Fauzi, M.Pd, and Dina Siti Logayah, M.Pd from the Indonesian Education University.