The CC-BY-NC license

Except as otherwise noted, the contents of the Project TIER website are made available under the Creative Commons CC-BY-NC license.

And please let us know what materials you are using!

To help us evaluate the effectiveness of Project TIER’s curriculum development and outreach efforts, we ask anyone using material from this website to notify us of that fact by e-mail. We also ask anyone who modifies any of these materials, or creates new documents that incorporate portions of them, to send us copies of the modified or new documents.