Pupils revise their class work without a teacher during a strike, at Olympic Primary School in Nairobi...
A student is pictured as pupils revise their class work without a teacher on the second week of a national teachers' strike, at Olympic Primary School in Kenya's capital Nairobi, September 9, 2015. The Kenya National Union of Teachers (KNUT) wants the Teachers Service Commission (TSC) to honour the 50-60 percent salary increment ordered by the Supreme Court in August, local media reported. REUTERS/Thomas Mukoya