Premium online tutoring. Algebra and Statistics DVD and ebook on the CLEP exams.
JDigitalTutoring YouTube page contains videos covering various math topics.
College Board administers the CLEP, SAT and advanced placement (AP) exams
Learn about the ASVAB - entrance exam for the military.
I highly recommend this book if you need to study for the ASVAB. Contains a CD with practice tests.
If you need to study for the CLEP this is the book for you. Contains a practice of each CLEP subject.
Study guide for the ACT with practice exams.