As the learners often ask the same or similar questions. the educator can create glossary items explaining those unclarities. The FAQs can be answered in a form of a glossary and make available to students for exploring.
Glossary in Moodle or similar activities in other LMSs.
Glossary as an activity is integrated in the learning management system Moodle.
The concepts in the glossary can be structured thematically in categories.