The National Association of Investors Corp. is sponsoring a computer fair 8 a.m. to 3 p.m. Saturday, April 6 at the Augusta Civic Center. The event will feature a guest speaker and a workshop designed to teach participants how to use an NAIC Investors Toolkit on a personal computer. NAIC is a non-profit, largely volunteer organization dedicated to investment education. For more information, call 846-9037.