This document discusses and classifies different types of dances. It distinguishes between Latin-American dances and Modern Standard dances. Some key differences are that Latin dances are usually performed with more freedom of movement while Standard dances restrict movement to close ballroom positions. The document also discusses social dances and dance mixers. Social dances allow partners to change periodically, providing an opportunity to socialize. Dance mixers are social dances that can improve fitness by adhering to FITT principles like frequency, intensity, time, and type of activity. The document poses questions about the nature and roles of social dances and dance mixers.