Choreographer Dave Gould and his students demonstrate various tap dancing steps. Also featured are an adagio and Russian sword dancers. Choreographer Dave Gould and his students demonstrate various tap dancing steps. Also featured are an adagio and Russian sword dancers. Choreographer Dave Gould and his students demonstrate various tap dancing steps. Also featured are an adagio and Russian sword dancers. Choreographer Dave Gould and his students demonstrate various tap dancing steps. Also featured are an adagio and Russian sword dancers.