Answer:
His view point changed about his heritage.
Explanation:
He used to be embarrassed by his grandpas appearance, but through out the story he learns to cope with who he is and his Indian heritage. He also doesn't mind the medicine bag anymore.
One of the themes
is change is not always a good thing because the from the beginning of the story, the girls are being told to change into civilized human beings and forget all of their tradition and natural wolf instincts. They are being told to change who they are.