Resisting The Siren Call Of the Screen

08/20/2013 10:15am ET | Updated October 20, 2013
Embargoed to 0001 Thursday August 8 File photo dated 06/08/12 of a person using a laptop computer as more than a quarter of 11 to 15-year-olds say their parents do not know what films they are watching online, with a fifth admitting they have been disturbed by content from illegal sites, according to a survey.

As I type these lines, my daughter, Harriet, who is 14, is on her iPhone skipping among no fewer than eight social media sites: Flickr, Tumblr, Kik, Snapchat, Instagram, Ask.fm, Twitter and Vine. Rarely Facebook. Facebook, she says, is so 2011.