学习英语
BBC:http://www.bbc.co.uk/learningenglish/
VOA:http://learningenglish.voanews.com/
11个老师,近200个小时的免费英语学习视频:http://www.engvid.com/english-lessons/
奥巴马每周演讲:https://www.whitehouse.gov/briefing-room/weekly-address
无中文字幕的英语公开课:https://www.coursera.org/
无中文字幕的包罗万象短小精悍的演讲:http://www.ted.com/
听故事学英语:http://englishgradedreadersvideo.blogspot.com/p/list-of-all-videos.html
Online Writing Lab (OWL) at Purdue University
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3、openlearn
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http://openclassroom.stanford.edu
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