Hanging Out, Messing Around, and Geeking Out - Ito, Mizuko; Antin, Judd.; Becky Herr Stephenson; danah boyd; Matteo Bittanti; Rachel Cody; Sonja Baumer; Baumer, Sonja; Bittanti, Matteo; boyd, danah; Cody, Rachel; Herr Stephenson, Becky; et al. (Cambridge The MIT Press, 2009)