temper tantrum

My 11 week old corgi puppy will throw a temper tantrum when I take something away from her that she shouldn't have. She barks, bites me, bites the furniture, chews on things, and acts aggressive. I put her in time out, which is the kitchen surrounded by baby gates. She doesn't know "No" yet and...

Hi everyone, I have a very sweet and affectionate 10 mo. old, Aussie shepherd/ Rottweiler mix. I got him at 8 wks from someone who had already taken him from his mom and sibling pups. He was a pretty sick pup when I got. I spent a fortune on vet bills, but nursed him back to good health, and he...