Students in hallway

Students walking in hallway

Hispanic Girl Against Brick Wall Of An Esl School; Guelph Ontario Canada

Indian Girl Against Brick Wall Of An Esl School; Guelph Ontario Canada

Student lounges in hallway

Hispanic Girl Against Brick Wall Of An Esl School; Guelph Ontario Canada

Student sitting by lockers

Student sitting by lockers

Arab students learning alchemy and astrology in a school in Cordoba, Spain in the 10th century. From Ward and Lock's Illustrated History of the World, published c. 1882.

The death of King Saul at the Battle of Gilboa against the Philistines. Saul, first king of the Kingdom of Israel and Judah. From Ward and Lock's Illustrated History of the World, published c. 1882.

William I, Prince of Orange, 1533 1584, aka William the Silent, William the Taciturn and William of Orange. Main leader of the Dutch revolt against the Spanish Habsburgs that sparked the Eighty Years' War. From Ward and Lock's Illustrated History...

Bicycle Locked To Railing On Waterway

Bicycle lock against a white background.

Bicycle lock against a white background.

Illustration of padlock against gray background

Illustration of cloud computing against blue background

Illustration of laptops connected to cloud against blue background

Illustration of key and door handle against green background

Illustration of padlock attached to chains against purple background

Illustration of laptops connected to cloud against blue background

Illustration of laptop with padlock sign and cloud against blue background

A computer screen with bookshelves and a man on ladder leaning against it to symbolize an online librarian

Key to literacy

Students against lockers