http://www2.evergreen.edu/evolvingcommunication/taxonomy/term/18/0 In your essay on Dancing in the Streets, provide three strong evolutionary justifications for this quote: "The urge to transform one's appearance, to dance outdoors, to mock the powerful and embrace perfect strangers is not easy to suppress. (p 260)" Your evidence may be evolutionary of any sort--genetic, cultural; you can find evidence for the cultural fitness of "collective joy" in Ehrenreich's text. en