Front Cover -- Title Page -- Copyright Page -- Editors Page -- Table of Contents -- Preface -- Introduction -- Cross-Cultural and Cross-Platform Differences in Youths' Social Networking Site Behavior -- Sex and Social Media: New Avenues for Hookups and New Opportunities for Interventions -- Online Pro-Eating Disorder (Pro-ED) Activity -- Cyberbullying and Online Harassment in Adolescents -- Sex Online: Pornography, Sexual Solicitation, and Sexting -- Legal Risks of Online Adolescent Communication -- Problematic Internet Use During Adolescence and Young Adulthood -- Adolescent Social Media Use: The Role of the Pediatric Practitioner and the Healthy Internet Use Model -- Adolescent Mobile Phone Use and Mobile Phone-Based Health Promotion -- Media Matter: But "Old" Media May Matter More Than "New" Media -- Social Media and Mental Health in Adolescent and Young Adult Populations -- The Role of Media on Adolescent Substance Use: Implication for Patient Visits -- Adolescent Health and the Electronic Health Record: Can It Be a Social Media Tool for Quality Adolescent Care? -- Physician Blogging for Parent Health Education -- Index -- Back Cover.