N. Sclater, G. Conole, B. Warburton, and J. Harvey. Contemporary perspectives in e-learning research: themes, methods and impact on practice, Routledge, London, (2007)
N. Sclater, G. Conole, B. Warburton, and J. Harvey. Contemporary perspectives in e-learning research: themes, methods and impact on practice, Routledge, London, (2007)