You should know that a properly trained dog will respond properly to
all its owner's commands, and will not display resistance, displeasure
or confusion. It's really not difficult to train a dog at all, once
you know what to do. I believe any dog can be trained if they have the
proper trainer. I have a blog that has good information on this exact
subject. If you feel like checking it out, I would completely suggest
it.
http://effective-dog-training.blogspot.com
If you're the type of person that looks at dog training as something
difficult, DON'T. There are just a couple of things you haven't
learned how to do yet...