Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
courses
In U.S. eucation, a course is a unit of teaching that typically lasts one academic term, is led by one or more instructors (teachers or professors), has a fixed roster of students, and gives each student a grade and academic credit.