Are you looking for in depth training and certification or are you looking to know how to use it for yourself and for a client or yoru clients? If you want certification then you can get it through practice pay u which is practice pay solutions a authorized reseller of 1shoppingcart which is the best and most popular shopping cart out there. I would be more than happy to help you. Feel free to conact me if you would like a quick training. I am not sure if they have any training going on right now to be honest with you.