Many people, who unfortunately misunderstand the concept of good crate training, believe that crating a dog for any length of time is cruel and they refuse to even consider it. In fact, a crate really is a wonderful tool when used correctly. Crate training can be fun for the puppy if you make it a POSITIVE experience. I firmly believe it to be the fastest and easiest way to potty train a puppy or even an adult, previously untrained dog.
The majority of new pet owners misconstrue the purpose of a dog crate. It is NOT used to punish a puppy; the puppy should deem the crate to be his safe haven. Once you recognize this fact, you will be able to utilize the puppy's den to your advantage and build up a proper potty training plan.
When you have a new puppy or dog, you will use a crate to limit his admission to the entire house until he learns all the house rules. A crate is also a secure way of transporting your dog in the car, as well as an opportunity to take him places where it may not be appropriate for him to run without restraint.
Giving the pup special "treats" is a perfect way to introduce him to his crate. The only time the puppy receives these special treats is when he is in the crate; the treats become associated with the crate. Thus, when introduced and used correctly, your dog will think of his crate as his safe haven and he will be happy to spend time there when required. Basically, you need to think like a dog for this to work: normally, a dog never chooses a busy part of the house for his hideaway. He usually selects a dark corner off by himself where he feels sheltered and safe; maybe under a table or chair or between furniture where he is able to see anyone approaching. So, use this concept to your advantage, now that you understand the dog's purpose for the crate is that it becomes his