Suggested Courses are based on your location, and if you completed your My Interests page and your Profile, your preferences, and the interests that you have identified, as well as the videos, jobs, and careers you have liked.
You may also see a carousel on the Learning landing page that displays the courses you have viewed and/or started, to help encourage you to complete them. You may also see courses that have been assigned to you by admins to Groups you are a part of.