CourseSites by Blackboard is a free learning management system for K12 and Higher Ed Instructors enabling blended & eLearning. Optimal Video Length for Student Engagement. Hi, I’m Philip Guo, an assistant professor of Computer Science at the University of Rochester.
Since my research interests are in human-computer interaction and online education, I was really excited when Anant Agarwal (edX President) and Rob Rubin (VP of Engineering) invited me to spend the past summer at edX as a visiting research scientist. Anant, Rob, and the rest of the edX leadership team have been wonderfully supportive of my research efforts. In addition, Anant and Rob have personally contributed to framing some of the questions that I investigated in my work. I plan to blog about my findings in the coming months. Tasks. If you use one of the automated span tasks in your published research, we request that you cite the following article in your references: Unsworth, N., Heitz, R.
P., Schrock, J. C., & Engle, R. W. (2005). An automated version of the operation span task. PEBL Psychological Test Battery. How can I contribute - PEBL WIKI. Advances in Cognitive Engineering and Neuroergonomics. ProQuest Tech Books - Search.