In summer 2004 a workshop for teachers took place in Mrimbo. Nicole Hegedüs, Kathrin Pielsticker, Oliver Zantow (all of them worked at the Ludwig-Erhard-Schule) as well as Andrea Belitz took part in it. Andreas Schweitzer took care of the KIUMO-computers at the same time. He built up a network and implemented a crash course with teachers and students from the secretary class at KIUMO vocational center.
Mwaka 2004 warsha ya waalimu ilifanyika Mrimbo .Nicole Hegedüs, Kathrin Pielsticker, Oliver Zantow (wote walikuwa wafanyakazi kwenye shule ya Ludwig-Erhard)na pia Andrea Belitz alishiriki. Andreas Schweitzer alishughulikia compyuta za KIUMO na kwa wakati huo huo alijenga mtandao na kuweka kozi za elimu kwa ajili ya walimu na wanafunzi wa ukarani katika shule ya ufundi ya KIUMO.