In this episode, Ed Frawley shares a question from the Ask Cindy database. Today's question is about an 18 week old puppy that is lunging and biting the owner. The owner is wondering which age is recommended for puppies to begin using an Ex-pen. | Links mentioned: Living with Your Puppy - Establishing Pack Structure: https://leerburg.com/flix/player.php/907/Living_with_Your_Puppy_-_Establishing_Pack_Structure | Your Puppy 8 Weeks to 12 Months: https://leerburg.com/flix/player.php/1771/Your_Puppy_8_Weeks_to_12_Months
