This study investigates the effects of psychological traits (i.e., procrastination, leisure boredom, and impulsivity) and addiction symptoms on problematic smartphone use. Data were collected from a multistage random sample of 649 university students. The results showed that procrastination,...

Purpose – The purpose of this paper is to describe theoretical background, concepts and materials for MEDIA PROTECT, a new elementary-school parent counselling programme to reduce problematic and, in the long term, addictive use of screen media via slowing the increase in screen equipment in...