Research | SCREEN TIME: THE EFFECTS ON CHILDREN’S EMOTIONAL, SOCIAL, AND COGNITIVE DEVELOPMENT September 2021 https://informedfutures.org/wp-content/uploads/pdf/Screen-time-The-effects-on-childrens-emotional-social-cognitive-development.pdf? Mobile phones in schools: Mandating a ban? Screen Time and Obsessive-Compulsive Disorder Among Children 9–10 Years Old: A Prospective Cohort Study