YouTube Subtracts Racy and Raucous to Add a Teaching Tool
Educators are giving YouTube — long dismissed as a storehouse of whimsical, time-wasting and occasionally distasteful videos — another look. As Google, YouTube’s parent company, fine-tunes a portal that lets schools limit students’ access to selected content, the video-sharing Web site is gaining popularity as a trove of free educational materials.
The New York Times
