There are two baby topics that you might be interested in investigating - early potty training and baby sign language. Using strictly positive training techniques, one can start potty training a very young baby (does not require you to forgo diapers) - similar to house training puppies. Children can...

I have two approximately 7mo female puppies. We got them both when they were around 3mo. One is a whippet/terrier mix, around 20lbs and the other is a rat terrier/chihuahua mix, about 6lbs. They have both been crate trained from the time we got them and now can successfully hold it for 6 hours while...