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Pew Research Center’s experts provide analysis of trends shaping America and the world grounded in the center’s rigorous empirical research. Because the center is strictly neutral, Pew Research experts do not make policy recommendations. Choose an expert to see his or her bio and contact information, or if you can’t find what you need, please visit Media Resources.

Mary Madden

Senior Researcher Internet & American Life Project

Expertise: Music and Video, Social Media, Technology Use, Teens

Kristen Purcell

Associate Director, Research Internet & American Life Project

Expertise: Education, Generations and Age, Music and Video, Technology Use