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.
Benefits of Mentoring. Mentoring benefits everyone involved - mentees, mentors and the organisations for which they work. Mentees are able to learn from someone who has travelled the path before them. Mentors have an opportunity to invest themselves in someone who seeks what they can offer.