Un piccolo gruppo di studenti sta parlando con un insegnante di sesso maschile, il giovane alza la mano e fa domande, l'educatore sorridente sta ascoltando e gesticolando. Concetto di apprendimento e insegnamento . - Foto e immagini stock

Male professor in casual clothes is talking to group of students sitting at tables in classroom and making notes. Large lecture hall with desks, chairs and large windows is visible.

Bearded mature man professor is reading lecture talking and gesturing while students are listening and writing sitting at tables in spacious university classroom.

Friendly teacher is talking to cheerful students asking questions while young people are raising hands and answering sitting at desks. High school, education and youth concept.

Bearded mature man professor is reading lecture talking and gesturing while students are listening and writing sitting at tables in spacious university classroom.

Back view of grey-haired woman teacher stading at classroom and talking to high school students.

Professor is reading lecture to group of multiracial students standing in classroom with papers and speaking while young people are listening to him and writing sitting at desks.

Focus on hipster male student in glasses using laptop computer while preparing for exams in university library indoors with his classmates studying books

Focus on hipster male student in glasses using laptop computer while preparing for exams in university library indoors with his classmates studying books

Concentrated asian girl student preparing for examination and writing notes while sitting at table at university library indoors with her classmates studying books

Group of concentrated students preparing for examination while sitting at table in university library indoors

Group of international students have fun smiling and making selfie photos on smartphone camera at university library indoors. Cheerful friends have rest while prepare for examination

Multi ethnic group concentrated students talking and preparing for examination while sitting at the table in university library indoors