Taiwan: Polyglot teaches you Taiwanese indigenous languages · Global Voices
Portnoy Zheng

Mike Campbell, a polyglot who can already speak fluent Mandarin, Hakka, Fukien-major languages used in Taiwan, along with a dozen of other languages, is now teaching people how to speak Sediq,  Truku, and other rarely spoken Taiwanese indigenous languages on Youtube that now even most indigenous people now cannot speak.