Contemporary's Top 50 ... Skills for GED Success is a program designed to quickly prepare students for the GED Tests. These Textbooks can be used in a variety of ways: Student-directed self-study One-on-one instruction Group instruction Top 50 ... Skills for GED Success organizes each GED Test subject into 50 manageable skills, identified by the GED Testing Service. The format of each text is very easy to follow and is organized into instruction and practice sections. Pretest and Posttest The pretest contains a question for each of the skills most likely to be seen on the actual GED Test. > Lesson Format >