The package can be seen on their web site here http://www.natasnw.org/
The one exclusive sign of thorough knowledge is the power of teaching.
-Aristotle.
The University of Montana offers sign language interpreters to assist hearing impaired students in the classroom. Kaelyn Kelly and I saw the action first hand, trying to learn math in a whole new language.
Open to Interpretation from Dan LaDue on Vimeo.