Sunday 11

ALCOHOLICS ANONYMOUS, 2-3 p.m., Conference Room 2/3, Potomac Hospital, 2300 Opitz Blvd., Woodbridge. 703-445-0777.

Monday 12

MYSTERY BOOK CLUB, "The Stolen Blue," by Judith Van Gieson. 7 p.m., Bull Run Regional Library, 8051 Ashton Ave., Manassas. Free; registration requested. 703-792-4500.

PARENTING CLASSES, for parents of school-age children, sponsored by the Prince William Cooperative Extension Service. 7-9 p.m. Mondays through Aug. 16. Manassas Church of the Brethren, 10047 Nokesville Rd., Manassas. $35; registration required. 703-792-6288.

SEARCH-AND-RESCUE DOG DEMONSTRATION, 7 p.m., soccer field adjacent to the Chinn Park Aquatics Center, 13025 Chinn Park Dr., Woodbridge. Free. 703-792-4800.

STORY TIME, for ages 3-7, with a caregiver. 7:15 p.m., Chinn Park Regional Library, 13065 Chinn Park Dr., Woodbridge. Free. 703-792-4800.

Tuesday 13

ALZHEIMER'S CAREGIVER SUPPORT, 7 p.m., Prince William Senior Center, 13850 Church Hill Dr., Woodbridge. 703-792-4991.

PARENTING CLASSES, for parents of teens, sponsored by the Prince William Cooperative Extension Service. 7-9 p.m. Tuesdays through Aug. 17. Sudley North Government Building, 7987 Ashton Ave., Manassas. $35; registration required. 703-792-6288.

ESTATE PLANNING SEMINAR, 7 p.m., Bull Run Regional Library, 8051 Ashton Ave., Manassas. Free; registration required. 703-792-4500.

BULL RUN TROUBADOURS, 7:30 p.m., Trinity Episcopal Church, Battle and Church streets, Manassas. 703-753-2249.

DIABETES SUPPORT GROUP, for patients and family members, sponsored by Potomac Hospital. 7 p.m., Conference Room 2/3, Potomac Hospital, 2300 Opitz Blvd., Woodbridge. 703-221-2500.

PARENTING CLASSES, to help parents who are living apart work out child-care decisions. Sponsored by the Prince William Cooperative Extension Service. 7-9 p.m. today and July 20, Ferlazzo Government Building, 15941 Donald Curtis Dr., Woodbridge. $35; registration required. 703-792-6288.

ADVANCED EXCEL CLASS, 7-9 p.m. today and Thursday, Potomac Community Library, 2201 Opitz Blvd., Woodbridge. Free; registration required. 703-494-8126.

PRINCE WILLIAM CHESS CLUB, 7-9 p.m., Game Parlor, 14400 Smoketown Rd., Woodbridge. 703-670-5887.

Wednesday 14

TAKE OFF POUNDS SENSIBLY, weight-loss support group. 9-11 a.m., Prince William Senior Center, 13850 Church Hill Dr., Woodbridge. Free. 703-494-2692.

WRITERS GROUP, 7:30 p.m., Borders Books & Music, 2904 Prince William Pkwy., Woodbridge. 703-897-8100.

TOASTMASTERS INTERNATIONAL, Lake Ridge Club No. 8913. 7:30 p.m., Tall Oaks Community Center, 12399 Hedges Run Dr., Lake Ridge. 703-494-5530.

Thursday 15

WIDOW AND WIDOWERS SUPPORT GROUP, for people 55 and younger, sponsored by Potomac Hospital. 7:30-9 p.m., Potomac Hospital, 2300 Opitz Blvd., Woodbridge. 703-670-1722.

AMERICAN BUSINESS WOMEN'S ASSOCIATION, 11:30 a.m.-1 p.m., 2233 Tackett's Mill Dr., Woodbridge. $14 members; $19 nonmembers. 703-492-4144.

OLD TOWN BUSINESS ASSOCIATION, 8 a.m., Manassas Museum, 9101 Prince William St., Manassas. 703-257-7895.

MANASSAS-WARRENTON CAMERA CLUB, 7:30 p.m., Manassas City Hall Council Chambers, first floor, 9027 Center St., Manassas. 540-439-0566.

PARENTING CLASSES, to help families understand anger in the home. Sponsored by the Prince William Cooperative Extension Service. 7-9 p.m. today, July 22 and July 29, McCoart Administration Building, 1 County Complex Ct., Woodbridge. $35; registration required. 703-792-6288.

NATIONAL ASSOCIATION OF RETIRED FEDERAL EMPLOYEES, Chapter 1270. Lunch at noon; meeting begins at 12:45 p.m., Montclair Golf, Tennis and Swim Club, 16500 Edgewood Dr., Dumfries. 703-494-5439.

FAMILIES ANONYMOUS, for parents of children with substance abuse problems. 8:30 p.m., old Marsteller School building, Room 24, 8730 Sudley Rd., Manassas. 703-530-8973.

BEREAVEMENT SUPPORT GROUP, 7 p.m., Bethel Lutheran Church, 8712 Plantation Lane, Manassas. 703-368-9800.

FARMERS MARKET, 7 a.m.-1 p.m., Church Street, next to the fire station in Old Town Manassas. 703-361-6599.

Friday 16

ALCOHOL RECOVERY MEETING, Back Door Friends, noon, River Woods Community Center, 16573 Nanticoke Rd., Woodbridge. 703-221-5513.

Saturday 17

INTERNET BASICS, 9 a.m., Potomac Community Library, 2201 Opitz Blvd., Woodbridge. Free; registration required. 703-494-8126.

FARMERS MARKET, 7 a.m.-2:30 p.m., Church Street, next to the fire station in Old Town Manassas. 703-361-6599.

RECOVERY INC., for people experiencing anxiety, depression, fear and other emotional problems. 10 a.m.-noon, Cokesbury United Methodist Church, 14804 Blackburn Rd., Woodbridge. 703-490-5423.

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