A lezione di Corano a Medan, Indonesia

Students are split into groups as they attend a Quran recitation class at an Islamic boarding school in Medan, North Sumatra, Indonesia, Tuesday, Aug. 9, 2011. Muslims around the world are observing Ramadan, the holiest month in Islamic calendar, refraining from eating, drinking, smoking and sex from dawn to dusk. (AP Photo/Binsar Bakkara)