Final answer:
The activity of ringing a small bell three times at the beginning of each coaching session is an example of an activity to improve mindfulness in coaching.
Step-by-step explanation:
The activity of ringing a small bell three times at the beginning of each coaching session is an example of an activity to improve mindfulness in coaching. Mindfulness involves being present in the moment and fully aware of one's thoughts, emotions, and sensations. By ringing the bell, the coach helps both themselves and the client to focus their attention and be fully engaged in the coaching session.