Mature teacher assisting black Islamic student during a lecture in the classroom.
Rear view of teacher giving lecture to high school students in the classroom.
Happy African American math teacher explaining lecture on blackboard in the classroom.
African American professor talking to her students after a lecture in the classroom.
Happy professor assisting his black female student with a lecture in the classroom.
Happy female student writing notes while during lecture in the classroom.
Mature teacher talking to his student while assisting him with the lecture in the classroom.
Schoolgirl with protective face mask writing in a notebook during a lecture in the classroom.
School teacher wearing face mask and holding online lecture form the classroom.
Female college students with protective face masks talking during lecture in the classroom.
A classroom of multiracial students aged 18 to 20 taking notes during a lecture
Computer science teacher giving lecture to group of high school students in the classroom.
Happy college friends wearing protective face masks and analyzing lecture in the classroom.
Happy math teacher giving lecture on whiteboard to elementary students in the classroom.
A young male paramedic with a bag on his shoulders is standing in a classroom before a lecture
Joyful group of high school students taking selfie during lecture in classroom
A young male paramedic with a bag on his shoulders is standing in a classroom before a lecture
A young male paramedic with a bag on his shoulders is standing in a classroom before a lecture
A young male paramedic with a bag on his shoulders is standing in a classroom before a lecture
A young male paramedic with a bag on his shoulders is standing in a classroom before a lecture
A young male paramedic with a bag on his shoulders is standing in a classroom before a lecture
Group of adult students raising their arms to answer the question during lecture in the classroom.
Happy black woman writing in notebook while having lecture at university classroom.
Close-up of professor reading form paper while giving lecture in the classroom.
Happy high school student talking to her teacher during lecture in the classroom.
Mature professor and his student wearing face masks during a lecture at university classroom.
African American female student wearing face mask during lecture in the classroom.
In the Classroom Multi Ethnic Students Listening to a Lecturer. Smart Young People Study at College.
Happy black college student talking to female classmate during a lecture in the classroom.
Rear view of mature teacher talking to his student during lecture at university classroom.
