lesson

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 boy recites from a book during a lesson at a school in a slum on the outskirts of Islamabad on Friday.

Zohra Bensemr/Reuters

A boy recites from a book during a lesson at a school in a slum on the outskirts of Islamabad on Friday.

Nepalese children practice self defense training as part of their Taekwondo and Karate class, early morning in Kathmandu, Nepal, 02 May 2013.  More than 50 children aged between seven to 15 years old get Karate and Taekwondo classes at a community ground in Kathmandu.

Narendra Shrestha/EPA

Nepalese children practise self defence training as part of their taekwondo and karate class in Kathmandu, Nepal. More than 50 children aged between seven and 15 years old receive karate and taekwondo classes at a community ground in the city.