Canada Tunes in to TV – and Ads – in the Classroom Share Close Share Why is Facebook not here? Why is Twitter not here? Share on LinkedIn Share on Google Plus Permalink Email R. Underhill July 22, 1999 Author: Ruth Walker Source: The Christian Science Monitor Ruth Walker talks about the Youth News Network, a 12-1/2 minute mix of news and ads beamed to school TVs daily. Article Expand Download Print Share Share PDF: Why is Facebook not here? Why is Twitter not here? Share on LinkedIn Share on Google Plus Email Download or Print Permalink Copy Link Embed PDF: Copy Embed Code