Instagram and Snapchat are Most Popular Social Networks for Teens; Black Teens are Most Active on Social Media,

6 Instagram and Snapchat are Most Popular Social Networks for Teens; Black Teens are Most Active on Social Media, Messaging Apps About the Associated Press-NORC Center for Public Affairs Research The AP-NORC Center for Public Affairs Research taps into the power of social science research and the highest-quality journalism to bring key information to people across the nation. [...] • NORC at the University of Chicago is one of the oldest and most respected, independent research institutions in the world. [...] The two organizations have established the AP-NORC Center for Public Affairs Research to conduct, analyze, and distribute social science research in the public interest on newsworthy topics, and to use the power of journalism to tell the stories that research reveals. [...] The founding principles of The AP-NORC Center include a mandate to carefully preserve and protect the scientific integrity and objectivity of NORC and the journalistic independence of AP. [...] The Center will publicize the results of all studies and make all datasets and study documentation available to scholars and the public.