FB Live Q&A with Prof S Houghton of UWA Graduate School of Education The University of Western Australia asks about #screentime: "What do you think would qualify for someone who spends too much time on electronic screens? Or gaming? In excess of 8 hours a day?"

"What’s the bottom threshold? How does this relate to the theory and the “addiction” criteria?" 

Prof Houghton has researched Australian Adolescent Screen Based Media Use and the link to depression and mental health. Link to open access article here: