a student homeschools for a long time and yawns from fatigue.

child yawning tired student sleepdeprived boy tenyearold son desk sits tiring day lack of rest overtired unrested exertion at sleepy solves task boredom focus distracted school assignment drowsy young man doing homework studying home memorizing solving an while brunet room on his own learning time years learns together living inside lamp knowledge apple pear potted flower leaves floor panels furniture european fair complexion bright