Take a Saturday and get involved on Dec. 17, when the Petaluma United Church of Christ examines Ghandian nonviolence from 9 a.m. to 5:30 p.m. It’s a one-day course with the Metta Center for Nonviolence entitled “Building the World We Want.” Participants will be exploring individual and group methodologies for social change empowerment at the church, 825 Middlefield Dr.

More information: 763-2454.