1 Associations. 2  Associations between actors and use cases are indicated in use case diagrams by solid lines. 3  An association exists whenever an actor is involved with an interaction described by a use case.
Benefits of Volunteering. Volunteering supports the Exploratorium and promotes hands-on science, artistic expression, and educational innovation. Volunteers contribute to the community while gaining additional experience and new skills. They get to know each other at gatherings and special events and by sharing their ideas and experiences via an e-mail list.
In the Hope Volunteer Visitor Program they visit patients and caregivers one-on-one, helping them to work through the loneliness and isolation that can result from in-patient and adult day hospital care.ity of Hope saved my life and this is my way of helping save others.. Volunteering gives me the opportunity to promote the outstanding work City of Hope does. What I do inspires me and gives me a chance to inspire others, too.. I feel I make a difference every time I volunteer my time.