Designing a social learning content management system based on learning objects
2012 ◽
Vol 64
(2)
◽
pp. 423-437
◽
2010 ◽
Vol 4
(4)
◽
pp. 587-605
2011 ◽
pp. 226-246
2005 ◽
2012 ◽
Vol 3
(3)
◽
pp. 131-142
◽