Edited sentence: (See behavior disorders below.Activity level:  Very high.Guard dog ability:  High.If not properly socialized as a puppy, they may become aggressive towards other dogs.Learning rate:  High  - These are very intelligent dogs.Temperament: Happy, affectionate, very rambunctious, intelligent, opinionated, willful, territorial, brave, loyal, quick to learn but resistant to repetitive training, social, and very curious.Watch-dog ability:  High