Maya Soetoro-Ng, sister of US President Barack Obama, reads to children at a “Let’s Read! Let’s Move!” event July 20, 2011 at the Education Department in Washington, DC. The “Let’s Read! Let’s Move!” campaign highlights the importance of summer learning and encourages adults to read to children. AFP PHOTO/Mandel NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)