Happy mature man on education training class in lecture hall looking at camera
Burnout, tired and university student study in class lecture or library with laptop learning or dig
Happy student taking notes during a class at lecture hall and looking at camera.
Happy mature woman on education training class in lecture hall looking at camera.
University, education and thinking with a student black woman in class during a lecture or lesson f
Happy black woman studying during a class in lecture hall and looking at camera.
Rear view,class of pupils sitting, listening to teacher and wathing online lecture with doctor in
University female African American student listening lecture while attending a class in classroom.
Happy female student listening teacher's lecture during a class at high school.
Mature student and his classmate talking to their professor after a class at lecture hall.
African American student feeling bored while attending class at lecture hall.
Mature professor and his students using laptop during a class at lecture hall.
Happy teacher giving lecture on interactive whiteboard during a class at high school.
Taking notes during a lecture. Cropped shot of a male student typing during class.
African American student writing notes while attending class in lecture hall.
Mid adult student using laptop during computer class at lecture hall.
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
Young woman learning while attending adult education training class in lecture hall
Girl, education or class in high school for question, lesson or biology lecture. Student, writing o
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.
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.
