In building intelligent tutoring systems, it is critical to be able to understand and diagnose student responses in interactive problem solving. However, building this understanding into a computer-based intelligent tutor is a time-intensive process usually conducted by subject experts. Much of this time is spent in building production rules that…

Annual giving is the number one indicator that someone will make a major or planned gift. Annual funds are the meat and potatoes of fundraising. But if the annual fund has recently taken a backseat to major and megagifts, the recession made a bad situation even worse. Today, most annual fund performance indicators have plummeted. Virtually all…