She has described this research in a website: http://www.netlenses.fit.qut.edu.au/ If you click the link to the Flash animation you will go to a site that includes animations that portray each category - if your computer does Flash, do explore this area (the link is in the middle of the paragraph of the site's home page).
Need to spend some time to take a look at this site.
Best Practice Characteristics for Developing Information Literacy in Australian Universities: a guideline. Council of Australian University Librarians. Information Literacy Working Group. May 2004 (available both in A4-2 fold format and A4-3 fold format.)