You need to post CoCoa's pic in the thread so we can see it. I saw that you have it on your profile page. But we like to gauk (sp?) over adorable babies like him...
As far as training you can always do the PetSmart puppy classes. There is a thread on here right now about that, seems most people really liked it. Others may have more... home remedy advise for you..
Welcome and He is a cutie....
Angi