Video Making Learning Fun for Ethnic Minority Children Mobile Educational Training and Resource Unit (METRU) UNICEF China Available in:中文English UNICEF China Building on the success of the Mobile Educational Training and Resource Unit (METRU) model in Sichuan and Gansu provinces, UNICEF and the Ministry of Education (MOE), with support from Porsche, launched the project in ethnic minority-populated Tengchong and Jinghong in Yunnan Province in late 2011.