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.
Suffice it to say, volunteering is rewarding if you do it for the right reasons. Volunteering is rewarding if you do it because your heart is in it. i know lots of people get together and Volunteer, but some of them are doing it because they want to look better or do it because someone else is doing it.Volunteering has to come from within.his teaches them to be responsible and work hard. ~Choose a Profession Volunteering can help a teen decide what they want to do with their life. Helping out at a hospital may help a teen realize they want to be a doctor or nurse. Working with adults who never learned to read may guide a teen to be a teacher.