Érett tanár jegyzetfüzetet tart homályos fajok közötti diákok közelében az egyetemen - Stock fotó és kép

Smiling teacher holding notebook and looking at camera near blurred multiethnic students in university

Middle aged professor holding notebook near interracial students in university

Positive mature teacher holding notebook near blurred students in university auditorium

Middle aged teacher looking at blurred student with laptop during lecture in university

Handsome senior man portrait - Youthful and stylish man in the sixties, concepts about lifestyle, seniors and business

Bearded senior businessman bald in formal outfit and eyeglasses surfing tablet in front of business center on street looking at camera

Side view of mature teacher using smartphone in corridor of university

Cheerful senior man portrait - Mature adult using his computer laptop in a bar coffeehouse, concepts about lifestyle, senior people, technology and smart working

Thoughtful middle aged businessman in eyeglasses looking at documents outdoors

Senior businessman with beard in eyeglasses standing with folder while talking on smartphone

Senior african american businessman with clipboard touching eyeglasses while colleagues talking on blurred background

Mature teacher standing near blurred pupils in classroom

Senior businessman writing in notebook while looking through window in office

Bearded senior man in eyeglasses standing with laptop while looking at papers at home

Selective focus of man talking on smartphone near papers and gadgets on table

Partial view of senior african american man pointing at smartphone with blank screen near blurred friend

Selective focus of elderly man with hand near head holding papers near wife at home