It seems inconceivable to ordinary folk, to the naive realistic mind, that men know how to send millions of people across oceans, 30,000 feet above the water and yet that the principal professionals of the art of dance have not been introduced to the most simple correct knowledge of how the human body functions in moving; that still the professionals do not realize that only through scientific knowledge, through obeying the laws of nature in human movement, can one avoid ineptness, limitation, dysfunction and injury to the organism.