Feb. & Mar. at the DAV Hall, 2090 North Avenue in Cambridge. The cost is $11/couple for member weekly & $15/couple for nonmembers weekly, or $40/couple monthly for members and $55/couple for nonmembers. Singles can dance for half price. Annual membership is $20 per person. Children accompanied by their parents my dance for free. Please visit the website http://csdclub.netfirms.com, which provides practice dance steps, sample dress codes, songs, and a calendar of events. For more information, please contact Attorney Chandra L. Ontko at 740-432-3578 or email the club at email@example.com.