EdTech Magazine, Vol. April-May 2007 (2007)
Journal of Science Education and Technology, Vol. 16, No. 1. (17 February 2007), pp. 47-58.
Journal of Science Education and Technology, Vol. 14, No. 3. (September 2005), pp. 285-297.
Wireless and Mobile Technologies in Education, 2002. Proceedings. IEEE International Workshop on (2002), pp. 95-98.
Comput. Entertain., Vol. 3, No. 3. (July 2005), pp. 4-4.
(2005), pp. 303-306.
(2004), pp. 135-142.
Journal of Computer Assisted Learning, Vol. 21, No. 3. (June 2005), pp. 204-216.
(2002), pp. 146-155.
(2003), pp. 441-448.
(2005), pp. 721-730.
Wirel. Netw., Vol. 3, No. 5. (October 1997), pp. 421-433.
(28 June 2004)
(2004)
Pervasive Computing (2002), pp. 13-21.
(2004), pp. 243-252.
Blackwell Synergy: Global Networks, Vol. 4, No. 2., pp. 109-130.
International Journal of Human-Computer Studies, Vol. 52, No. 4. (April 2000), pp. 719-750.
Behaviour & Information Technology, Vol. 24, No. 2. (March 2005), pp. 111-129.
Behaviour & Information Technology, Vol. 23, No. 1. (January 2004), pp. 33-41.
Personal Ubiquitous Comput., Vol. 5, No. 2. (July 2001), pp. 109-122.
(2000), pp. 201-210.
Telecommunications Policy, Vol. 27 (2003), pp. 597-623.
International Journal of Human-Computer Interaction, Vol. 16, No. 2., 163-184.
(1999)