teacher

Students take notes during an English language class at the Juba Nabari Primary School, in Juba on April 9, 2014. Recent conflict in the country has made resources scarce, many civil servants, including teachers, have not received their pay for several months.

Andrei Pungovschi/AFP

Students take notes during an English language class at the Juba Nabari Primary School, in Juba on Wednesday. Recent conflict in South Sudan has made resources scarce, with many civil servants, including teachers, not receiving their pay for several months.

Students apply coloured power onto their teacher's head during Holi celebrations at a school in the western Indian city of Ahmedabad March 14, 2014. Holi, also known as the Festival of Colours, heralds the beginning of spring and is celebrated all over India.

Amit Dave/Reuters

Students apply coloured powder onto their teacher’s head during Holi celebrations at a school in the western Indian city of Ahmedabad. Holi, also known as the Festival of Colours, heralds the beginning of spring and is celebrated all over India

A teacher adjusts the position of a student as a group of first graders practise gymnastics at a sports school in Jiaxing...A teacher (2nd L) adjusts the position of a student as a group of first graders practise at the gymnastics hall of a sports school in Jiaxing, Zhejiang province, October 15, 2013. The daily schedule for young gymnasts in the school includes literacy and general knowledge classes in the morning and athletic training in the afternoon.

William Hong/Reuters

A teacher adjusts the position of a student as a group of first graders practise at the gymnastics hall of a sports school in Jiaxing, Zhejiang province, in China. The daily schedule for young gymnasts in the school includes literacy and general knowledge in the morning and athletic training in the afternoon.

A teacher helps her student put on a face mask due to the haze in Putrajaya

Bazuki Muhammad/Reuters

A teacher helps her student put on a face mask at a school in Putrajaya, outside Kuala Lumpur, on Wednesday. The Malaysian capital remains shrouded in haze, as the environmental crisis continues after a week of thick hazardous smog covered the country and its neighbour Singapore