Simho yatha kinciddesam gatva punargrivam vivrtya pasyati tatha simhavalokana nyayena visayam punar darsanam |
“Just as a lion proceeds forward and keeps casting glances backward simultaneously to see if anything has been overlooked, similarly, a topic has to be revisited and summarised after teaching it.
Summarising each point that has been addressed, asking the students what they have understood, asking students to teach other students and to conduct a test will help in summarising a subject. And this should be done time to time just like the lion does while strolling.