Portrait of a teacher sitting at a desk

A teacher comparing two types of light bulbs with students

A teacher sitting at a desk

A teacher working at a desk

Rear view of a boy raising his hand in a classroom

A schoolgirl using a laptop with a teacher standing beside

A teacher and students looking at a globe

A teacher discussing a graph with students

Businessman hands typing

A man using a typewriter

Businessman hands typing

A businessman multitasking

Portrait of beautiful teacher sitting on chair at school

A businesswoman with a laptop sitting at her office desk

A woman sitting at a desk handing a businessman keys

Portrait of man sitting on desk with laptop

Mature businessman using mobile phone while sitting at desk in office

Teacher with students in classroom

Teacher and students in classroom

Boy sitting in classroom, smiling

A woman sitting at a desk from below

Man typing on computer keyboard

Teacher teaching to students in classroom

Woman at desk calculating her receipts

Illustration of a Tyrannosaurus Rex boss sitting at a desk.

Illustration of a Tyrannosaurus Rex boss sitting at a desk.

A cartoon drawing of a businessman sitting at a work desk looking stressed and surrounded by active cell phone, computers, intercoms and memos

An illustration of a woman sitting at a work desk with a thought bubble above and a baby crying

Teacher sitting on floor pointing at book.

Nurse, sitting at desk, with telephone receiver held to ear.

A man writing at a desk

A man sitting at his computer desk

Businessman sitting at a desk

Businessman sitting at a desk

The Classroom Linda Braucht (20th C. American) Computer Graphics

A woman working at the computer

Business woman working at a desk

For Teach

Detention

Sigh

illustration of english education with kids

A teacher sitting on a desk