Curriculum Updates

Find all curriculum updates, Instructor's Guide corrections, errata, fixes, tweaks, alterations, adjustments and more right here!

Select your program from the list on the right. You will find the latest notes and information about what has been changed as we have found errors, omissions and other issues to address.

If you have any questions, please feel free to contact us.

Thank you!

Discontinued Items

From the Catalog Can't find an item on our website that is in your current catalog? We may have discontinued it. But we may have found a replacement item. Select the product you're looking for below. If there is a replacement item, you'll find a link in the product description.

What's New

April 2014

Announcing the curriculum updates for 2014!

Instructor's Guide Update Chart

See the progression of updates and changes to the IG's from 1997 to Present.