Afghanistan, Gardez, School teacher standing outside with group of schoolboys using bell made from a grenade.

CHINA, Guizhou, School children gathered together in playground.

China, Children, Children saluting as the Chinese flag is raised on Monday morning at school.

China, Chengdu School Assembly.

China, Cheng Du, Nursery Children.

Mexico, Puebla, Primary school children learning computer skills.

Mali, Pays Dogon, Tirelli, Children sitting at desks chalking on their slates in classroom at the school during french lessons.

Food & Drink, Food, Cookery Class, Secondary school pupils in domestic science lesson.

Angola, General, Young girl with braided hair writing at desk in school classroom.

Uganda, Kampala, Children writing at desks in Mengo Primary School where 30% of the pupils are AIDS orphans.

Sudan, Pacong, Dinka children at desks in primary school classroom with teacher standing at front.

Uganda, Kampala, Schoolchildren working at desks in classroom at Mengo Primary School.