Your child has shown an interest in music lately. You've bought or rented a piano, or have looked into doing so. And now your thoughts turn to how to select a piano teacher. Who makes a good first teacher? The nice, always-smiling piano teacher down the street? The most expensive teacher in town, with the numerous and impressive music degrees? The skilled performer who also teaches children piano? A good teacher may be any of these. On the other hand, nice, expensive, laden w