Sit your kid in front of the boob tube and they will be fed entertainment (and some advertising). Allow the tots to game and they'll navigate their way through adventures and activities. Screen time has become a popular phrase in the last decade or so when children began using multiple forms of technology to occupy their time — logging on their computers, manning the television remote, and gaming. But, when it comes to how your youngsters spend those weekly hours, do you have a preference of the device?