Learning or lurking?

Fritsch, 1997, Host contacted, waiting for reply, 355 Fulford, 1993, Perceptions of interaction: the critical predictor in distance education, American Journal of Distance Education, 7, 8, 10.1080/08923649309526830 Gonzalez, 1995, Teaching in two environments: a case study comparing face-to-face and online instruction, 40 Holmberg, 1981 Huelsmann, T. (2000, Fall). Data and analysis of relationship between frequency of online participation and grades of students in University of Maryland Foundations of Distance Education Course [unpublished data]. Kearsley, 1995, The nature and value of interaction in distance education, 83