Abierto a nuevos conocimientos. Anciano cabeza gris hombre, profesor, profesor y estudiantes en la conferencia, lección en el aula, en el interior. Concepto de ocupación profesional, trabajo, educación. Regreso a la escuela - Foto e imágenes de stock

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.