first congrats on your new spotty dog, scout..
you could also write to one of the pet talk members....topspot....
or go to dalmation.com
or dalmationrescue.com
they might also have good contacts....hand signals are good...repetition is the key....please don't let him off leash...as he cannot hear...he would never hear a car coming!!!! thanks...big hugs for scout puppy!!!!be patient....it will pay off!!!