The Impact On Instructor And Student Interaction In Internet-Based Courses
Lori Kupczynski, Ed.D., Michelle Stallone Brown, Ed.D., Rebecca Davis, Ph.D.
http://www.salt.org/jidstoc.asp?key=75386
The Wimba Experience: Technology In The Rio Grande Valley
Maria Elena Reyes, Associate Professor, Department of Curriculim & Instruction
http://www.uic.edu/htbin/cgiwrap/bin/ojs/index.php/fm/article/view/2081/1958

Assessing the Impact of Instructional Design and Organization
on Student Achievement in Online Courses
Lori Kupczynski, Rebecca Davis, Philip Ice, David Callejo
http://www.itdl.org/Journal/Jan_08/article01.htm

Four Types of Disabilities: Their Impact on Online Learning Kevin Crow
http://www.abledata.com