“…Beuschel et al, 2000;Moore, 1989;Sajaniemi & Kuittinen, 1999;Sandell et al, 1997) and in the special case of computer science education (e.g. Baker, Boilen, Goodrich, Tamassia, & Stibel, 1999;Boroni, Goosey, Grinder, Lambert, & Ross, 1999;Boroni, Goosey, Grinder, & Ross, 1998;Byrne, Catrambone, & Stasko, 1999;Cordova, 1999;Deaver & Resler, 1999;Mester & Krumm, 2000;Naps & Chan, 1999;Trondle, Mandl, Fischer, Koch, Schlichter, & Teege, 2000).…”