To view the number of seats open in a class, go to Campus Connect (in the footer, below) and look for Class Availability.
Course Descriptions may be found in the Catalog; go to the footer (below) for the link.
For required textbooks, visit the Bookstore on the footer, below. (Once you click on the Bookstore link, it will ask you the campus
where you are located, and then you should find the option to search for your class and view the required textbooks.)