Time spent in front of a screen is part of the modern child’s everyday life. Children aged 8 to 12, for example, spend an average of 4 to 6 hours each day watching videos, gaming and socializing using the screens of their digital devices. Although digital media brings a variety of new experiences to children, it is not known what the effects of these experiences are on the developing minds and cognitive abilities of young people. Although much research has been done, this topic remains hotly debated.  A...