It was good. I didn't know that I had to pay for every chapter when I signed up but so far the material is good.
What do we use cookies for?
We use cookies and similar technologies to recognize repeat visits and preferences, as well as to measure the effectiveness of campaigns and analyze traffic. To learn more about cookies, including how to disable them, view our Privacy Policy. By clicking "I Accept" or "×" on the banner, or using our site, you consent to the use of cookies unless you have disabled them.
