Parents on average use 10.18 technological or e-communication devices, according to the University of Minnesota’s ongoing Parenting 2.0 survey.
http://www.startribune.com/local/blogs/169354296.html
A parent’s guide to social media safety:
http://www.mnn.com/family/protection-safety/stories/a-parents-guide-to-social-media-safety#
http://www.redorbit.com/news/technology/1112691659/teenager-smartphone-growing-091112/
some tools for parents:
http://www.huffingtonpost.com/rob-furman/online-learning_b_1909819.html
http://abcnews.go.com/Technology/wireStory/monitoring-kids-facebook-2009-18752525