Vista posterior de los escolares sentados en los escritorios y el profesor haciendo la presentación en la pizarra - Foto e imágenes de stock

Smiling teacher pointing at interactive whiteboard and looking at schoolkids

Back view of boy writing on interactive whiteboard during lesson

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

Young librarian making presentation and looking at schoolkids sitting at desks

Back view of schoolchildren looking at teacher making presentation at whiteboard

Back view of schoolkids and teacher studying with interactive whiteboard behind

Young teacher showing the whiteboard and schoolkid writing during presentation

Young teacher making presentation to cute schoolkids with backpacks

Rear view of teacher looking at children sitting at classroom

Beautiful happy teacher reading book for kids during lesson

Beautiful happy teacher performing lecture for kids during lesson

Rear view of students listening to teachers lecture at college

Rear view of multiethnic students listening to teachers lecture at college

Smiling beautiful teacher performing lecture for kids during lesson

Back view of pupils sitting on lesson in class and looking at teacher

Rear view of young students listening to teachers lecture at college