What did garvey mean when he told cole your'e goiong to prove your commitment in the Touching Spirit Bear?

When Garvey tells Cole that he is going to prove his commitment, he means that Cole will need to show through his actions and behaviors that he is truly dedicated to changing and improving himself. This may involve taking responsibility for his mistakes, following through on his promises, and consistently working towards personal growth and transformation. Ultimately, proving his commitment will require Cole to demonstrate genuine effort and sincerity in his journey of self-discovery.