eaching a bird to talk isn't as difficult as it may seem. In this easy-to-follow guide, avian experts Diane Grindol and Tom Roudybush reveal how you can communicate with your parrot far beyond "hello" and, in turn, understand what your bird is trying to communicate with you. Diane Grindol has written a column for Bird Talk Magazine since 1995 and has put on educational seminars for pet bird owners since 1996. She lectures regularly at seminars and bird clubs throughout the United States. She is the author of "The Complete Book of Cockatiels", "The Canary: An Owner's Guide to a Happy Healthy Pet", and "Cockatiels For Dummies", all from Wiley. Tom Roudybush, M.S., is the president of Roudybush Inc., a bird feed company. He conducted pioneering research on the nutrient requirements of psittacine birds as a student and employee of the Avian Sciences Department at University of California-Davis. He lectures on avian nutrition to both veterinary and pet-owning audiences throughout the world.