Power point presentations do play a very vital role these days. Like said, it is very resourceful and helps convey a particular message in the most effective and attractive way possible.
Now-a-days, school also have specific chapters dedicated to power point presentations specifically. These chapters help student understand different aspects that contribute to the working of presentation.
Power point presentations are widely used in business meetings, office clientals, college projects and many more.
I hope this answer helps!😊