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.
electives
Elective use as a adjective means that it is optional and chosen, for example, by election. An elective, a noun, chosen by a student means that it is an optional subject or course in a curriculum.