(1993)
(1999), pp. 310-317.
(01 January 1991)
Interaction Studies, Vol. 5, No. 2. (2004), pp. 271-301.
Commun. ACM, Vol. 29, No. 9. (September 1986), pp. 859-868.
Education, Communication and Information, Vol. 3, No. 3. (November 2003), pp. 361-382.
Interactive Learning Environments, Vol. 12, No. 1-2. (2004), 161.
(07 June 1994)
(13 January 1981)
(30 June 1996)
(1995)
(1996)
Journal of Computer Assisted Learning, Vol. 21, No. 2. (April 2005), pp. 143-158.
(02 August 2001)
(18 August 2003)
(12 January 2005)
(14 July 1993)
(01 January 1991)
(10 January 1997)
The International Handbook of Virtual Learning Environments (2006), pp. 279-298.
Discourse Society, Vol. 14, No. 6. (1 November 2003), pp. 783-794.
Journal of Humanistic Psychology, Vol. 46, No. 2. (1 April 2006), pp. 119-125.
Journal of Humanistic Psychology, Vol. 46, No. 1. (1 January 2006), pp. 92-111.
Journal of Humanistic Psychology, Vol. 46, No. 3. (1 July 2006), pp. 336-351.
(04 March 2004)
Sex Roles (April 2004), pp. 445-453.
British Journal of Social Psychology, Vol. 46, No. 3. (September 2007), pp. 679-690.
(18 September 2003)
(01 September 2003)
International Review of Psychiatry, Vol. 19, No. 2. (2007), pp. 131-135.
Academic Medicine, Vol. 70, No. 1. (1995), pp. S31-S34.
Innovations in Education & Teaching International, Vol. 40, No. 3. (August 2003), pp. 270-280.