Yaşlı, gri saçlı bir adamın, profesörün, derste öğretmenin, sınıfın, evin içinde yüksek açılı görüntüsü. Meslek, iş, eğitim ve motivasyon kavramı. Okula, üniversiteye. - Stok Fotoğraf ve Görsel

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

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

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

Senior lecturer writing something on blackboard and showing one finger up

Online service. Videoconferencing keeps homebound students connected. Senior intelligent man teacher use laptop. Distant education goals. School education concept. Useful knowledge. Education trends.

Senior teacher in classroom at university or college. Male old student on board with notebook. Lesson seminar skills. Aged male retired teacher. Mature man study in high school

Elderly education and retired knowledge concept. Senior teacher in classroom at university or college. Male old student on board with computer laptop. Lesson seminar skills. Mature man study in high

Man mature teacher. Portrait of smart senior tutor in glasses with book on the blackboard in class at high school or college. Aged male retired teacher. Old student study in university

Male architect-engineer presents project of future house for young family. Man working in the office with documents, blueprint. First home, industrial, building concept. Moving to new live place.

Senior man working with tablet at home - concept of home studying. Caucasian male model lying on sofa and making notes while serfing in internet, watching cinema or webinar, online lessons.

Male senior professor and young female student against chalkboard in classroom. Human emotions concept. Caucasian models. Education, college, university, lecture, school, learning concepts

Senior man working with laptop at home - concept of home studying. Caucasian male model sitting on sofa and doing his homework or serfing in internet, watching cinema, playing games, typing text.

Nervous and tired boss at his workplace busy while people moving near blurred. Office worker, manager working, has problems and deadline, his colleagues distracting. Business, work, workload concept.

Male senior professor and young female student against chalkboard in classroom. Human emotions concept. Caucasian models. Education, college, university, lecture, school, learning concepts

Team job. Photo young and mature businessmans working with new startup project in modern office or loft. Generic design notebook on wood table. Teamwork, business, creative meeting, cooperation

Senior man working with laptop at home - concept of home studying. Caucasian male model sitting on sofa and doing his homework or serfing in internet, watching cinema, making notes while webinars on.