They can be bold, but with correct socialization and obedience training they will be well behaved. (animalwised.com)
Without correct socialization and exposure to many other animals at a very early age and continuing throughout their lives, Pit Bulls and other Molosser breeds run the risk of developing aggression toward other animals. (pethelpful.com)
Most of the typical types of behavioral problems seen in adult dogs like excessive barking, fear, and aggression usually are associated with the lack of correct socialization when the dog was a puppy. (universityofdoglando.com)