HAPPENIN’ OTSEGO for FRIDAY, MARCH 8 ‘An Artistic Discovery’ Featuring Art By Area High School Students ART OPENING – 5-7 p.m. “An Artistic Discovery” opens at the CAA, on display through March 29. Congressional Exhibit for Otsego County high school students also on display. Cooperstown Art Association, 22 Main St., Cooperstown. Info, (607) 547-9777.…