Australasian Journal of Educational Technology, vol. 25, no. 3, page. 440 - 457, 2009-01
Australasian Journal of Educational Technology, vol. 28, no. 6, page. 965 - 982, 2012-08
Australasian Journal of Educational Technology, vol. 25, no. 1, page. 101 - 116, 2010-01