https://www.chegg.com/homework-help/questions-and-answers/research-indicating-college-students-use-facebook-studying-tend-lower-grades-non-users-kir-q4009913


https://www.chegg.com/homework-help/questions-and-answers/2-new-research-suggests-watching-television-especially-medical-shows-grey-s-anatomy-house--q13052837