Mohd Zaidi Abd Rozan Yoshiki Mikami Knowledge Details in Web Forums: How High or Low above the Ground? 255-259 2006 conf/ifip3/2006 Education for the 21st Century http://dx.doi.org/10.1007/978-0-387-34731-8_27 db/conf/ifip3/ifip3-2006.html#RozanM06