I've recently been watching "The Dog Whisperer." He trains people, :) and rehabilitates dogs. I find his tips fascinating. Here are links that may help "train" you.
https://www.cesarsway.com/dog-training/walking/helping-your-dog-be-social-on-the-walk
http://www.womansday.com/life/pet-care/a1668/dog-whisperer-exclusive-walking-a-difficult-dog-108224/
Here's his main website to browse.
It's not uncommon for dogs to act differently on leash as opposed to off leash. She may need to be little more socialized while 'on leash' for her to settle down
I have heard the theory that dogs have a fight or flight instinct and by being on the leash you have eliminated the "flight" option, making them more fear aggressive. How you hold the leash can be making the problem worse. By tugging on a leash or keeping it tight can enforce the feeling of … Read more
It's not uncommon for dogs to act differently on leash as opposed to off leash. She may need to be little more socialized while 'on leash' for her to settle down
