Login
Sign Up For Free
English
中文 (繁體)
中文 (香港)
中文 (简体)
日本語
Filipino
Bahasa Indonesia
Bahasa Melayu
Pусский
Português (Brasil)
Magyar
Français
Español
Deutsch
Čeština
العربية
Català
Dansk
Ελληνικά
فارسی
Suomi
Gaeilge
Hindi
עברית
Hrvatski
Italiano
Norsk bokmål
Nederlands
한국어
Polski
Română
Slovenský
Svenska
Türkçe
українська
беларуская
ไทย
Standard view
Liserhoops
12 years ago
TED Talks Education | TED Playlists | TED
Skip Z
12 years ago
thanks. there are some real hits AND misses here.
立即下載
delete
reply
edit
cancel
cancel
TED Talks Education | TED Playlists | TED