About Dr. Sophia Yin
Sophia Yin, Doctor of Veterinary Medicine, is an applied animal behaviorist, a lecturer at UC Davis and the award-winning pet columnist for the San Francisco Chronicle. Her current research focuses on barking as vocal communication in dogs; and on the use of positive reinforcement and remote-controlled treat dispensing for enrichment purposes and to address nuisance barking and other undesirable behaviors in dogs. Be sure to check out her Treat & Train Professional Dog Training System.


Dr. Sophia Yin's Puppy Training Articles
Common Puppy Questions (training pups with treats)
Vaccines vs. Puppy Socialization: A Confusing Debate?
Keep Dog From Attacking Baby
Barking in Dog: Communication or Noise?
Dr. Yin's Noisy Dog Cure
Dog Bark Study Confirms What Everyone Already Knows?
Bowser’s Incessant Barking May Be More than a Simple Problem
How To Stop a Non-Stop Yapper
Otto hates Puppies
Dog Park Manners: Tips for dealing with dog park dogs
Space Invaders Push Fido Over the Edge to Aggressiveness
Nip Nipping in the Bud
When Bowser Decides Who's the Boss by Biting
It's Your Job to Teach Dog Not to Bite
People seem slow to learn new tricks
Learn to Talk to Fido or call Dr. Doolittle
Turn a Tug-of-War With Fido Into a Relaxing Walk 
Treat Dogs as Companions Not Accessories
Handling the Food Possessive Pooch
Feuding Fido's (dogs in same household not getting along)
Sibling Rivalry Canine-Style
Teaching Rover to Come When Called
Chicken Camp not just for Birds
Sophia's Backyard Chickens

Dr. Sophia Yin's Puppy Training Videos
Say Please by Sitting 1
Say Please by Sitting 2
Walk Nicely
Heel
Leave It
Biting Problems
Come When Called
Guarding the Food Bowl
When Humans are Away
Why Dogs bite
Crate Training
A Crate Problem
Sit at Doors
Reward Calm Behavior 1
Reward Calm Behavior 2
Bad with Other Dogs
Treat & Train Overview
Treat & Train: Get Started
Help with Door Knocking