dog park etiquette

I have a two and a half year old mixed breed who seems to get along with every type of dog except for small dogs who show aggression (barking or growling) either towards her or other dogs in her vicinity. This has been apparent two separate times at a dog park (no harm was caused, just some...

I recently adopted a rescue schnauzer mix. He's about 14 months old and 43 pounds. He didn't know any commands when we got him 3 months ago, but now he's got all his basic commands down: sit, stay, down, come, and he's working on "up" and "off." He's smart and picks things up quickly! He's...