Ανοιχτή σε νέες γνώσεις. Ηλικιωμένος γκριζομάλλης, καθηγητής, δάσκαλος και μαθητές σε διάλεξη, μάθημα στην τάξη, σε εσωτερικούς χώρους. Έννοια του επαγγελματικού επαγγέλματος, εργασία, εκπαίδευση. Πίσω στο σχολείο. - Φωτογραφίες & Εικόνες Αρχείου

Open to new knowledges. Elderly gray-headed man, professor, teacher and students at lecture, lesson at classroom, indoors. Concept of professional occupation, job, education. Back to school

Open to new knowledges. Elderly gray-headed man, professor, teacher and students at lecture, lesson at classroom, indoors. Concept of professional occupation, job, education. Back to school

Open to new knowledges. Elderly gray-headed man, professor, teacher and students at lecture, lesson at classroom, indoors. Concept of professional occupation, job, education. Back to school

Open to new knowledges. Elderly gray-headed man, professor, teacher and students at lecture, lesson at classroom, indoors. Concept of professional occupation, job, education. Back to school

Open to new knowledges. Elderly gray-headed man, professor, teacher and students at lecture, lesson at classroom, indoors. Concept of professional occupation, job, education. Back to school

Smiling teacher pointing with finger near schoolboys and gadgets in classroom

Speaker at Business Meeting in the conference hall. Business and Entrepreneurship concept.

Speaker at Business Meeting in the conference hall. Business and Entrepreneurship concept.

Speaker at Business Meeting in the conference hall. Business and Entrepreneurship concept.

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

Speaker at Business Meeting in the conference hall. Business and Entrepreneurship concept.