1. Assessing teaching presence in a computer conferencing context;Anderson;Journal of Asynchronous Learning Networks,2001
2. Celetin, P. (unpublished manuscript). Online training: Analysis of interaction and knowldge building patterns among foreign language teachers.
3. Sharpening the focus: Methodological issues in analyzing on-line conferences;Cook;Technology, Pedagogy and Education,2003
4. How we think;Dewey,1933
5. Validity in educational research;Eisenhart,1992