You need to be a consistent and wise owner, you should not resort to excessive violence, especially if there are no objective reasons for this. The love of learning, on the one hand, is good, but on the other hand, Dobermans are demanding in this regard. You should try to make your activities varied. For example, you might focus on physical training one day and pay more attention to command execution the next.
#1 The Doberman is one of the most easily trained breeds.

#2 It is necessary to work with a pet from an early age.

#3 First of all, you should make it clear to the kid who is the owner and leader of the pack in the house. Without becoming an authority for an animal, you will never achieve the desired results.
