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.
Volunteering. Share This Page. Although the need for volunteers will vary by chapter, opportunities can be found in every community â in every state and every territory of the United States. Opportunities to volunteer may include being a wish granter, office worker, translator, fundraiser, speaker or event staff member.Wish-granting volunteers work in teams of 2-3 to grant the wishes that change lives.olunteering. Share This Page. Although the need for volunteers will vary by chapter, opportunities can be found in every community â in every state and every territory of the United States. Opportunities to volunteer may include being a wish granter, office worker, translator, fundraiser, speaker or event staff member.