Browse through our collection of difficult lesson images and stock photos. They are all royalty-free and ready to use for your next project.

Puzzled schoolgirl passing important test

Therapist and girl drawing letter

Excited child sitting at desk table with lots of textbook in stack

Helpful teacher helps students to solve a difficult geography task

Beautiful bored and tired somnolent student yawning in the morning in a desk at home

Bored female teenager sitting at table with papers, using laptop to write coursework, studying

Beautiful bored and tired somnolent student yawning in the morning in a desk at home

Stressed Young Arab Woman Feeling Tired While Study With Laptop At Home

frustrated tired student is standing at blackboard and can't solve math example.

Stressed Young Arab Woman Feeling Tired While Study With Laptop At Home