You may follow these steps to register and enroll yourself into a course at HealtheKnowledge.
1) Navigate to: http://www.healtheknowledge.org/
2) Scroll down the page to the list of Available Courses
3) You can either type the course name into the "Search Courses" field, or scroll through the listed courses, until you locate the course you wish to enroll in.
4) Once you locate a course, you will see the course name on the left and the course description on the right (you may have to click on the little "i" symbol to bring up the course description).
5) At the bottom of the course description you will see a blue "CLICK HERE". Click on it to register and enroll.
6) Fill out the registration information.