#13 After learning the lessons, move on to classes in difficult conditions, with a lot of irritants, distractions.

#14 At 5-6 months, you can enroll in courses with a professional trainer.

#15 Your main task is to find a common language with your pet. The Greater Swiss Mountain Dog must train constantly. This applies to both physical and mental stress. If this is not done, then intellectual abilities can be significantly reduced.
