Joven profesor mirando a colegial estudiando con pizarra interactiva - Foto e imágenes de stock

Office workers discuss work standing at a board

School classroom. Male teacher writing on whiteboard, explaining programming to girl in yellow sweater standing next to him and holding tablet

Senior male teacher teaching mathematics, writing on the blackboard

Female teacher near whiteboard in modern classroom

Close up.enthusiastic businessman speaking at a business seminar

Pretty Caucasian woman teacher standing and explaining lesson to students at classroom.

Business people group have education leasson on seminar training event at small bright office conference room

Rear view of queue of businesspeople at airport check in counter

Schoolkids looking at boy making presentation at interactive whiteboard

Young teacher in eyeglasses standing with hand on waist while schoolchildren packing backpacks behind

Back view of schoolchildren sitting at desks and teacher making presentation at whiteboard

Beautiful young teacher eyeglasses standing with crossed arms and smiling at camera while kids packing backpacks behind

Side view of beautiful young female worker at check-in desk in airport

Back view of schoolkids and teacher studying with interactive whiteboard behind

Young female teacher in eyeglasses smiling at camera while schoolkids standing behind