Monday, Nov. 4, 11:00 a.m. program, 12:45 lunch, Roslyn. Our own member Rose Marie Guzzo will present “The History and Therapeutic Value of Gregorian Chant,” focusing on the religious and cultural influences of chanting through the centuries, beginning with its pagan roots. For more information please call Julia at 516-621-1593 or Diane at 516-484-1470.