high angle view elderly gray headed man professor teacher lecture lesson classroom indoors concept

navigate by keyword : man elder grayheaded professor school teacher motivation trust notebook pen class graduated male laptop back student leader stationery eyewear tool note object bright office items color marker inscription magnifier collection social gathering teach university creativity indoors equipment business mind mental health lifestyle old lecture flower serious calm

High angle view of elderly gray-headed man, professor, teacher at lecture, lesson at classroom, indoors. Concept of Royalty Free Stock Photo
High angle view of elderly gray-headed man, professor, teacher at lecture, lesson at classroom, indoors. Concept of Royalty Free Stock Photo
High angle view of elderly gray-headed man, professor, teacher at lecture, lesson at classroom, indoors. Concept of Royalty Free Stock Photo
High angle view of elderly gray-headed man, professor, teacher at lecture, lesson at classroom, indoors. Concept of Royalty Free Stock Photo
   
   
   
High angle view of elderly gray-headed man, professor, teacher at lecture, lesson at classroom, indoors. Concept of
   
   
   
   
   
   
   
High angle view of elderly gray-headed man, professor, teacher at lecture, lesson at classroom, indoors. Concept of professional occupation, job, education and motivation. Back to school, university

Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.