On the Cover: Cockwise from top left: Marisa Chafetz, Tim Clayton/Corbis via Getty Images (cooler), Rich McCormick (jump), Kiele Twarowski (girls), Jaedyn Taylor (boys), Mark Peterson/Corbis via Getty Images (kissing), Martin Parr/Magnum Photos (reading), Chris McPherson (chair), JHU Sheridan Libraries/Gado/Getty Images (tree), JHU Sheridan Libraries/Gado/Getty Images (frisbee), Saul Loeb/AFP via Getty Images (Howard), Claire Jantzen (singing)