The Concord COA is offering another American Mahjong class for beginners led by Jean Olson. Learn the basics, get comfortable playing the game, and develop your strategy. You’ll have the chance to play the game with other players as you are learning. After you complete the class, you may join the COA Mahjong group that meets on Wednesdays from 1:00 to 2:30 PM. Call to sign up at 978-318-3020.