Rear view of female black student with raised arm during a lecture in the classroom.
Happy mature man using laptop and taking notes during lecture in the classroom.
Black female teacher wearing face mask while giving a lecture in the classroom.
Young black student talking to his professor who is assisting him with the lecture in the classroom.
Black teacher wearing face mask while giving lecture to her students in the classroom.
Rear view of teacher wearing face mask and giving lecture to group of students in the classroom.
Female Islamic student raising her arm to ask a question during lecture in the classroom.
Black student with face mask raising hand to ask a question during lecture at college classroom.
African American student raising his arm to ask question during lecture in the classroom.
Muslim university student raising her hand to answer a question during lecture in the classroom.
Male student writing notes while attending lecture in the classroom during coronavirus pandemic.
Smiling Islamic student raising her arm to ask a question during lecture in the classroom.
College student with face mask raising his hand to ask question during lecture in the classroom.
Mature teacher assisting Muslim female student with lecture while wearing face masks in classroom.
Black student wearing hijab and raising her arm to ask a question during lecture in the classroom.
African American elementary teacher wearing face mask while giving lecture to students in classroom.
Puzzled student black hipster man sits at table with textbooks laptop studying in lecture classroom.
Senior teacher giving lecture to group of college students in classroom while wearing face mask.
Black Islamic student and her professor wearing face masks during a lecture at university classroom.
Back view of black student raising her arm to answer a question during lecture in the classroom.
Students at school on lesson
Students at school on lesson
Aerospace engineering class
Students in classroom.
Students in classroom.
Students in classroom.
Students in classroom.
School teacher writing on classroom whiteboard
Young student talking to a professor during a class at lecture hall.
Mature teacher assisting his student during a class at the university.
