Process-and context-sensitive research on academic knowledge practices: developing CASS-tools and methods. - Hanni Muukkonen; Kai Hakkarainen; Kari Kosonen; Satu Jalonen; Annamari Heikkilä; Kirsti Lonka; Katariina Salmela-Aro; Juha Linnanen; Kari Salo (CSCL, 2007)