Analysis and Calculus

Grades 6 to College and University

See what people are saying about Britannica’s products

Susanna Garza, Coordinator of Instructional Technology
“More than one million educators, students, and student families across Texas have benefited from its relevant, accurate, up-to-date information and user-friendly interfaces.”
Librarian & Head of Public Services, Auburn University at Montgomery
“Great information, easy to use, fun, and the credibility of Britannica…what more can one ask?”
Joan Storey, Technology Coordinator
“Our teachers like the organization of information—giving students immediate access to related articles and web sites. It’s a valuable, reliable, age-appropriate, and time-saving tool.”

Britannica’s Big Announcement: The Highlights

Recently we announced that the the print edition of the Encyclopædia Britannica would be discontinued and that the 244yearold reference work would henceforth be entirely digital.