eSkill questions are provided for the following skill levels: Beginner, Intermediate, Advanced, and Expert. Usually, Beginner and Intermediate questions are for those test-takers with a basic level of knowledge in the subject, while Advanced and Expert questions are for those who have a good and very good level of knowledge. You can include all levels of questions in your test, and later, when you view the test results, you can order the question result page by question difficulty, in order to identify which group of questions the test-taker did best on.