Some interesting discussions on the benefits and drawbacks of limiting your kids’ screen time:
http://www.washingtonpost.com/news/parenting/wp/2015/05/18/why-i-dont-limit-screen-time-for-my-kids/
http://www.uexpress.com/a-plus-advice-for-parents/2015/5/18/be-smart-when-it-comes-to