"The language of Dogs" DVD set - Sarah Kalnajs

"The Language of Dogs" is a two DVD set that shows many examples of canine body language and behaviors.  Another resource to help better read the canine signals and have better understanding of of dogs.  Here is her website:

http://www.bluedogtraining.com/aboutSarah.html

Has any one else seen these?  I had to mute when some of the dogs were barking because Cirra would "Woof" along with the DVD.