SURNAME 2demonstrated symptoms of sleep deprivation, and to correct their situation, they needed to getenough sleep.Analysis:Students who get enough sleep increased their concentration and stayed more focused.This is because getting enough sleep help students not only to fix but also to consolidate theirmemories. When the decay of their memories is prevented through every day's sleep, they wouldbe able to recharge their mind and body and stay alert during teaching and learning activities,thus performing better in their class works.Source 2:Bono, Tim. ‘Sweet Dreams’When likes aren't enough: A crash course in the science ofhappiness. Grand Central Life & Style, 2018.