Justify the existence of Twitter, Zite, and Pocket as technologies that enhance digital literacy to someone who is skeptical of their use for contemporary communication. *
To complete your response, you must cite at least 3 of the following 5 authors: Rheingold on participation and power; Cindy Selfe on technological literacy; Kevin Kelly on screen literacy; Henry Jenkins on participatory culture; and Baym on new forms of personal communication.