"An average of 10 hours a day": "Teenagers spend about half their day in front of a screen," warns this psychologist.

Ten days without screens: this is a challenge that 700 French schools are embarking on, starting today, with parents and children. Sabine Duflo, psychologist and founder of the "Screen Overexposure" collective, was live on BFMTV to shed light on screen addiction, particularly among young people.

BFM TV