Starší učitel ukazuje rukou v blízkosti mezirasových studentů psaní na notebooky na univerzitě - Stock fotografie a obrázky

Student pointing with finger near laptop and blurred teacher in university

Smiling teacher holding chalk near multiethnic students in university auditorium

Teacher using laptop near blurred students in university

Smiling professor talking during lecture near blurred interracial students in university

Teacher pointing at chalkboard near blurred interracial students in university

Positive teacher talking to interracial students in auditory of university

Teacher holding laptop with green screen near multiethnic students in auditorium of university

Mature teacher pointing with hand near multiethnic students using laptops in university

Smiling teacher talking near interracial students with notebooks in university

Asian student talking to friend near devices and notebooks in university

Smiling pupil with book pointing with finger near teacher and classmates

Asian schoolboy looking at notebook near erase board and teacher

Multicultural teenage pupils listening to middle aged teacher talking during lesson

Political agitator looking at notebook in front of voters in conference room, blurred foreground

Teacher with marker and digital tablet standing near pupils

Back view of blurred business people near lecturer pointing with hand during conference

Side view of focused african american student looking at notebook

African american teacher adjusting eyeglasses while reading book near blurred asian boy

Asian schoolboy with notebook standing in classroom