Reference

David Wygant, 2010 November 10 are smartphones making us less smarter? http://www.huffingtonpost.com/david-wygant/are-smartphones-making-us_b_783750.html

Ndubuisi Ekekwe,  2012 april 6 Is your Smartphone making you less productive?

 http://blogs.hbr.org/cs/2012/04/is_your_smartphone_making_you.html

Susan Krauss Whitbourne, Ph.D, 2011 October 18 Your Smartphone may be making you...not smart

http://www.psychologytoday.com/blog/fulfillment-any-age/201110/your-smartphone-may-be-making-you-not-smart

Nina Angeli Pilapil, 2012 May 5 4 dangers posed by smartphones on kids

http://www.howtolearn.com/2012/05/4-dangers-posed-by-smartphones-on-kids