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Hard work. School job. Tired male teacher in glasses sleeping at desk in classroom. School break. Overworked exhausted Royalty Free Stock Photo
Back to school. School job. Teachers day. Tired male teacher in glasses sleeping at desk in classroom. School break Royalty Free Stock Photo
Tired overworked teacher sleep at desk. Knowledge, education and learning concept. Sleeping male student in classroom Royalty Free Stock Photo
Hard work. Tired teacher sleeping with cup of tea or coffee during break. Overworked fatigued male teacher at workplace Royalty Free Stock Photo
   
   
   
Hard work. School job. Tired male teacher in glasses sleeping at desk in classroom. School break. Overworked exhausted
   
   
   
   
   
   
   
Hard work. School job. Tired male teacher in glasses sleeping at desk in classroom. School break. Overworked exhausted college university student preparing for exam session or test. Sleepy or fatigue

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