LearningExpress Library LearningExpress Library is a collection of web-based test preparation tools and skill-building materials for children, teens, and adults. Each of several Learning Centers (elementary to college and graduate school level) offers practice tests, exercises, skill-building courses, and e-books for learners of all ages to improve test preparation and test-taking skills. Includes sections on prep for GED, SAT, ACT, LSAT, PRAXIS, GMAT, CLEP, GRE and TOEFL tests. Also includes U.S. citizenship, job search & workplace skills, courses for Spanish speakers, and other job market skill-building tools. Sample tests for the GRE, LSAT, MCAT, and GMAT are included in this database.