Testing & Education Reference Center offers online test prep materials for college, graduate & career exams. by dmole Posted on February 13, 2014 Check out the Testing and Education Reference Center for CLEP, SAT, GRE, GMAT, TOEFL, high school AP, and many career exam study materials. There is even a module on building a resume! This database is available to all Alaskans! This entry was posted in Uncategorized. Bookmark the permalink.