The way kids engaged with media used to be pretty straightforward – watch TV, listen to music or read. With the ubiquity of mobile devices, all these activities can be done in a variety of different ways. As a new study from Common Sense Media points out, this makes it harder than ever to define “screen time,” and to understand what is beneficial and what is detrimental to a child’s development. As researchers and parents wrestle with this issue, study after study confirms that kids of all ages, from babies to teens, are spending more and more time in front of screens. Diane and her guests discuss the latest research on screen time and kids.