The Westport Center for Senior Activities, 21 Imperial Ave., has announced the following programs:

Sunday, Nov. 16: A free performance by the musical group the Fairfield Counts is planned at 2 p.m. The group will perform big-band, soft rock, swing, jazz and polka numbers, center officials said. Doors open at 1 p.m., and light refreshments will be served.

Thursday, Nov. 20: Probate Judge Lisa Wexler will discuss a variety of matters heard in Probate Court during a free program from 10 to 11 a.m. The center said her topics would include legal requirements to appoint conservators, plus the court's function, process and jurisdiction.

Friday, Nov. 21: History buff Art Gottlieb will present the free lecture "WWI: The First Air War" from 10:30 a.m. to noon. World War I marked the first time aircraft were used on a large scale in battle, the senior center said, and they were used to support ground troops, for reconnaissance and occasional bombing.

For more information, call the Westport Center for Senior Activities at 203-341-5099.