From cell phone and video games to Facebook and YouTube, digital media are changing the way young people play and socialize in the 21st century. Learn more at www.macfound.org/programs/learning. The MacArthur Foundation's grantmaking aims to determine how digital media are changing the way young people learn, play, socialize, and participate in civic life. Answers are critical to education and other social institutions that must meet the needs of this and future generations.