African American teacher talking to her adult students in the classroom.
Mature teacher giving a lecture to university students in the classroom.
Speech of teacher
Group of college students sitting at lecture
Mature woman writing notes while learning during adult education training class in the classroom.
Young student communicating with her friend during a lecture in the classroom.
Happy black student and her friend using laptop while learning at campus
Diverse scholars engaged in learning
Close-up of female teacher giving lecture to group of students in the classroom.
Pensive female student learning at university classroom.
Happy female student in the classroom looking at camera.
Senior black man writing notes while learning during adult education training class in classroom.
Happy female student taking notes while attending a lecture at the university.
Black senior man student during a lecture in the classroom.
Black university student writing in her notebook during a lecture in the classroom.
Mature teacher and his students talking while using laptop during lecture at the university.
Happy college student using her mobile phone in the classroom.
University student taking notes while using laptop and studying in the classroom.
Female student e-learning on laptop during computer class at the university.
Portrait of female college student with protective face mask in the classroom.
Senior black man attending educational course in the classroom.
Female university student studying in the classroom.
Group of student studying at university
Young woman studying in university
Student with backpack studying at college
Mature professor assisting his student with lecture during a class in the classroom.
Happy mature woman attending educational seminar and looking at camera.
Female students talking while leaving the classroom after a lecture.
Happy mid adult students cooperating while using laptop in the classroom.
Mature professor giving a presentation to group of students in the classroom.
