The breed needs a consistent and confident handler who can display a natural air of authority over them. (dogingtonpost.com)
She is a terrific and confident handler as well and the dogs love her. (la.bestfriends.org)
To get the best results, it is imperative that these tests are done with confident handlers that will not send nervous energy down the leash, as this, in itself, may cause a good dog to react, and therefore fail. (bayshoredogtraining.com)