How to access to second phase

In this book, that you can see like a guest user, we´ve described the conditional operations.

From now on, if you want to see their actual functioning is necessary for entry into the course as a identified user as the conditional function, as mentioned above depending on what do each person in the course.
If you want to continue the demo you must:
It is of great interest and can help us to improve this show as the features of conditionals that make us your comments, questions or suggestions.