Pupils stand at the entrance of a classroom in a school on January 8, 2013 in Zanzibar. AFP PHOTO / GABRIEL BOUYS (Photo credit should read GABRIEL BOUYS/AFP/Getty Images)
Pupils stand at the entrance of a classroom in a school on January 8, 2013 in Zanzibar. AFP PHOTO / GABRIEL BOUYS (Photo credit should read GABRIEL BOUYS/AFP/Getty Images)