As of Aug. 27, Osher Lifelong Learning Institute at The University of North Texas offers weekly 90-minute classes at the Flower Mound Senior Center, 2701 W. Windsor Drive, Flower Mound, for seniors. The classes cover a variety of topics, including history, politics, art, writing, gardening, science, technology and other subjects. Classes are held on Monday from 2:30-4 p.m. 972-874-6110. c