Today’s publishing industry is not the way I remember it. High prices for students, and tactics that are irritating to instructors. That’s why we came up with The XYZ Promise: No revisions for 5 years, and no price increases for life of the edition.

## XYZ & OER: (Un)Common Goals

Affordability matters. That’s why XYZ Textbooks is in support of open educational resources (OER). XYZ and OER share some common goals—here is a brief roster of the similarities and the differences.

## Pi Day 2015: Pi Speaks

Pi Day 2015 is finally here! We’re celebrating at MathTV with a video playlist, a t-shirt giveaway, and a special visit from PI ITSELF.

## Pi Day 2015: Pi Point and Counterpoint

In celebration of this year’s Pi Day of the Century, we created a bunch of videos about pi—and we dug up some other great resources for you as well. Happy Pi Day!

## Pi Day 2015: Pi in the Classroom

There’s a lot you can do with Pi in the classroom. Here are a bunch of resources for you to celebrate this year’s once-in-a-century Pi Day!