Final answer:
The coach showed skills of effective communication and empathy, while Barry demonstrated traits like self-awareness and commitment to the team. Barry's growth in character allowed him to overcome personal dissatisfaction for the good of the entire team.
Step-by-step explanation:
The skills for building healthy relationships that the coach demonstrated include effective communication, empathy, and the ability to motivate and provide perspective to Barry. By speaking with Barry about his feelings, the coach showed empathy and understanding, which are crucial in fostering a positive team environment. The coach's actions also indicate strong leadership and the ability to help team members overcome personal hurdles for the greater good of the team.
As for Barry, the traits of good character he demonstrated include self-awareness, accountability, and commitment to his team. Initially self-centered, Barry realized, during his coach's talk, the importance of considering the feelings of others and the team as a whole. His decision to not quit, work harder, and encourage his teammates exhibits his growth in character, resilience, and his supportive nature in a team setting.