Search videos
Search Videos
Search videos
EN
Login
Sign up for free
Helen Chang
Activity
To change your picture, click Edit link in About section.
Send Helen Chang a Message
About
http://www.ted.com/users/5670326/profile
Helen Chang joined Amara on March 5, 2016.
Languages
Chinese, Traditional
English
Chinese, Simplified
Teams
hasn't joined any teams yet.
User Activity
No activity