Experienced professor guiding students during college test
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Over his shoulder a confident older man doctor in and a blue uniform with a small microphone on his chest is communicating and giving an
Senior man attentively listening to student's project explanations
Multiethnic postgraduate student sitting at desk with laptop, consulting with his teacher professor
Grandfather talking to his granddaughter in the park. Old man giving an advice to his grandchild walking in the park. Cultivation a personality by senior generation.
Senior professor writing with chalk on blackboard and talking to students while giving lecture in college
Professor is giving a lecture in the audience to students at university. Kyiv
Professor is giving a lecture in the audience to students at university. Kyiv
Professor is giving a lecture in the audience to students at university. Kyiv
Professor is giving a lecture in the audience to students at university. Kyiv
Professor is giving a lecture in the audience to students at university. Kyiv
Professor is giving a lecture in the audience to students at university. Kyiv