Andrea Marcante Loredana Parasiliti Provenza Social Interaction through Map-based Wikis. 247-267 2008 6 PsychNology Journal 3 http://www.psychnology.org/File/PNJ6(3)/PSYCHNOLOGY_JOURNAL_6_3_MARCANTE.pdf db/journals/psychnology/psychnology6.html#MarcanteP08