“…In addition, adolescents often engage in media multitasking, with more than 50% engaging in multiple media activities at a given time, such as being online and watching TV [45]. As is often true with human behavior, there is a spectrum that spans Internet use from normal to problematic [46][47][48][49][50][51][52]. Overuse of the Internet in children has been associated with sleep problems, depression and anxiety, poor academic performance and poor social adjustment, and even increased suicide risk [19,[53][54][55][56].…”