too many mistakes Generally it would be a really good website but there are so many mistakes on the practice test and the practice questions especially when it comes to the right answers, the wording of the questions, the right answer choices, and a lot of graphs are missing.

No images shown in exam, ads cover everything! The images in the exam did not even load. Ads cover everything. My f****** down-syndrome friend can do better than this s**t. I know it's free so I can't complain but s**t...

Although you go through the rules you… Although you go through the rules you do not explain how you get there, you only give the anwer...most people need to learn how to get there to that answer plus the rules of how you gained the answer. So I gave this review as poor. Also, the explanation of rules to the problem did not match the end result Example: rules stated you always end in a positive, but the video explanation was a neg answer...confusing...