??? ??? ?? ??? ???? ??? ???? | ?? ???(Mia Birdsong) - a podcast by TED

?????? ?????, ??? ??? ??? ????. ?? ???? ??? ???? ???? ????. ??? ??? ???? ?? ???? ???, ??, ???? ???? ????. ??? ???? ??? ???? ?? ?? ????? ??? : ??? ?????, ???? ????.

Further episodes of TEDTalks 교육

Further podcasts by TED

Website of TED