DANCING IS A PART OF BEING HUMAN. Even people who have the clich "two left feet" and cannot learn to follow the steps of any social dance, still feel the urge to twirl themselves around in moments of joy. Even people who cannot walk and must get around in wheelchairs respond to the desire to dance - there is a Wheelchair Dancers Organization. For some people social dancing is not enough. They feel the need to make dancing the central part of their...