외국어 공부를 위한 Web2.0사이트[무료]

퍼옴: http://podcast.co.kr/2512053

http://www.italki.com
http://www.iknow.co.jp
http://www.lingq.com
http://www.friendsabroad.com
http://www.palabea.net
http://www.livemocha.com