I have been studying and I've successfully improved on my math skills and knowledge. I have thoughts like others and doubted it will work, it is really about how much time you will put into this because it not only determines your score onto a test, it determines on how will you go for your future and what career you'll want. This is so far the best website I've ever used to study and I'd love for you to always up most take time out of your day for only 30 minutes or possibly more depending on your time to study.