THE STATE OF THE WORLD'S CHILDREN 2011 Adolescence An Age of Opportunity unite for children unicefTHE STATE OF THE WORLD’S CHILDREN 2011 Adolescence An Age of Opportunity THE STATE OF THE WORLD’S CHILDREN 2011 ADOLESCENCE: AN AGE OF OPPORTUNITY United Nations Children’s Fund 3 United Nations Plaza New York, NY 10017, USA Email: pubdoc@unicef.org Website: www.unicef.org © United Nations Children’s Fund (UNICEF) February 2011 Scan this QR code or go to the UNICEF publications website www.unicef.org/publications US $25.00 ISBN: 978-92-806-4555-2 Sales no.: E.11.XX.1