Remarkably subtle. We truly need to understand this and to shape our own education around this methodology. It needs to become part of our children's education and this association with the Inuit creates a great background story to reinforce it as well
Children who are angry are the source of most of our behavioral issues and simply teaching them how to manage that anger is an excellent foundation. From there it is surely much easier to address external issues triggering that anger.
Truth is that responding to any problem with anger is mostly counter productive at best and uncommonly successful so must be used carefully.
How Inuit Parents Teach Kids To Control Their Anger