Od IgorVetushko 7360x4912 px
ID fotografie z fotobanky: 178883228
Senior lecturer holding piece of chalk and looking away
Senior lecturer leaning on table and looking away
Grey hair professor pointing on something at lecture hall
Happy senior lecturer buttoning shirt
Senior lecturer holding book and looking away
Smiling grey hair professor holding piece of chalk
Smiling grey hair professor holding wooden pointer
Grey hair professor pointing on something at blackboard
Positive senior man talking on smartphone and pointing with finger isolated on grey
Elderly man in bow tie and blue jacket using smartphone isolated on grey
Excited senior man in bow tie and jacket holding smartphone isolated on grey
Serious senior man in tweed suit and glasses looking at camera
Excited senior man in bow tie pointing with fingers at camera isolated on grey
Positive senior man in blue jacket and bow tie touching eyeglasses isolated on grey
Senior man smiling at camera while showing thumb up gesture and holding blue jacket isolated on grey
Smiling elderly man in eyeglasses and bow tie looking at camera isolated on grey
