Insegnante positivo gesticolare mentre parla vicino agli adolescenti durante la lezione a scuola - Foto e immagini stock

Smiling teacher pointing with finger near schoolboys and gadgets in classroom

Smiling teacher pointing with finger at pupil with laptop

Smiling students asking question while attending lecture in campus

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

Team meeting. Discussion of business strategy.

Smiling african american student with digital tablet talking to blurred classmates near whiteboard with graphs

Positive african american teacher pointing with hand near blurred pupils

Smiling african american student talking to friends near laptops and professor in university

Happy businessman pointing at document while talking to multicultural team in meeting room

Back view of business people near lecturer pointing with hand during seminar

Multiracial woman with paper cup talking to colleagues during meeting

Interracial students holding notebook near devices and blurred teacher in university

African american businessman with papers pointing with hand during meeting in conference room