Raineri, Deanna M., Bradley G. Mehrtens, and Alfred W. Hubler. “CyberProf - An Intelligent Human-Computer Interface for Interactive Instruction on the World Wide Web”. Online Learning 1, no. 2 (March 19, 2019). Accessed March 25, 2026. https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1936.