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.
mdtp.ucsd.edu
MDTP provides California math teachers (6-12) tests and scoring services free of charge. Materials include readiness test for algebra, geometry, second year algebra, mathematical analysis, and calculus readiness and written response notebooks.