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You can filter by collections, categories or courses in which you are not enrolled. Also, according with the course enrolment policy (free access or enrolment request).
View course and sessions information
By clicking on the icon 
in the course, you will view a menu that provides access to the course information.
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The information includes the Excerpt, Objectives, starting and end dates. There are also labels that identify the collection of the course and the assigned category.