Here's a page that has photos of the signals.
Calming signals gallery
A video on eHow showing a dog refusing treats and how to use calming signals to see if it might be a good idea to quit training.
Determine If Your Dog Is Too Nervous to Train | eHow.co.uk
Calming signals in action between a nervous dog and a confident dog that ones to meet the nervous dog.
Calming signals gallery
A video on eHow showing a dog refusing treats and how to use calming signals to see if it might be a good idea to quit training.
Determine If Your Dog Is Too Nervous to Train | eHow.co.uk
Calming signals in action between a nervous dog and a confident dog that ones to meet the nervous dog.