Voluntary Learner - Here, assignment completion of voluntary items is not mandatory. Learners can see these assignments in the Voluntary Learning section of their Current Learning page. They choose when to complete them.
Required Learner - Here, assignment completion is mandatory by a specified date. Learners can view mandatory assignments, who assigned them, and their due dates in the Required Learning section of the Current Learning page.
Recommended Learner - Here, assignment completion is not mandatory. Learners can see recommended items on the View Recommendations page, as well as who recommended the items to them. They can navigate to learning items directly from a recommendation.
I hope this blog post was helpful for you. If you have any questions or feedback, please leave a comment below.