A person sitting at a desk in front of a chalkboard, studying math. 

Person Studying At A Desk

A person sitting at a desk in front of laboratory equipment, studying chemistry.

A tutor and student sitting together and studying at a desk with a globe on it.

Tutor Teaching Student

A tutor and child sitting together and studying at a desk with a computer.

A person sitting at a desk and using a laptop, with an analog clock on the wall. 

A person sitting at a desk with a globe and a map, studying geography.

A person sitting at a desk in front of a computer and a chalkboard or projected screen, studying coding.