Ultra-Orthodox Jews convene at a sports stadium in Jerusalem July 30, 2012, in a celebration marking the completion of a seven-and-a-half year daily study-cycle of the entire Babylonian Talmud.Tens of thousands of Jews worldwide take part in the ‘Daf Yomi’ project literally a ‘daily page’ of study of the ancient text of Jews law and tradition, perhaps the most central composition of rabbinic literature.AFP PHOTO/MENAHEM KAHANA