Learning together online : research on asynchronous learning networks / ed. by Starr Roxanne Hiltz and Ricki Goldman

Learning together online : research on asynchronous learning networks / ed. by Starr Roxanne Hiltz and Ricki Goldman . - New York : Laurence Erlbaum Associates, cop. 2005 . - XXII, 296 p. : il. 23 cm
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