Happy mature teacher writing lecture on whiteboard during a class at elementary school.
Mature professor and his student using laptop during a class at lecture hall.
A focused male student pondering a question during a class lecture while a female student
Adult students group listen to professor's lecture and Asking Question in small class room On
Rearview portrait of two young male university students sitting in class during a lecture
Thoughtful Caucasian man university professor lecturer prepare for class lesson college education
Young woman learning while attending adult education training class in lecture hall
Black senior man giving a presentation during education training class in lecture hall.
Mid adult professor with a face mask holding a class to his students at lecture hall.
Rear view of African American student raising hand during a class in lecture hall.
Mature female lecturer helping student during her class. Education, learning and knowledge concept
Hispanic elementary school teacher explaining a new lecture to her students during a class.
Black teacher talking to adult students during education training class in lecture hall.
Mature man raising hand to ask a question while attending a class in lecture hall.
Black senior man communicating with female classmate during educational class in lecture hall.
Asian female teen college student in class listening to lecture using laptop to take notes.
Young asian student in casual clothes watching tutorial and studying lecturer education online class
Black female student taking notes while learning during a class at lecture hall.
Sad university woman, student alone on floor in the hallway after class or lecture and browsing soc
Female teacher pointing on whiteboard while giving lecture during a class at high school.
Rearview shot of two young male university students fist bumping in class during a lecture
Young asian student in casual clothes watching tutorial and studying lecturer education online class
Black teen high school student in class listening to lecture. Focus on african american boy.
Mid adult black student writing an exam while attending a class at lecture hall.
Mature student raising his hand to ask a question during a class at lecture hall.
Young asian student in casual clothes watching tutorial and studying lecturer education online class
Lecture, webinar and work with class during covid-19. Smiling guy student in headphones and glasses
Happy African Americana woman attending computer class at lecture hall and looking at camera.
Black teacher with face mask assisting her student during class at lecture hall.
Young asian student in casual clothes watching tutorial and studying lecturer education online class
