The job title is mundane, but the job description borders on extraordinary. A good tour guide must be able to: Instantly earn the trust of a group of strangers. Tell folks what they can and can’t ...

In this math tutorial, I cover the top precalculus topics you need to know for your semester one midterm. We'll go through an ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. The advent of the graphing calculator ...