African American teacher talking to her adult students in the classroom.
Students at desk
Mature teacher giving a lecture to university students in the classroom.
Group of college students sitting at lecture
Speech of teacher
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.
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.
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.
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.
high angle view of attractive lecturer standing at podium tribune during seminar in conference hall
Young happy woman using touchpad while attending a lecture at the university.
Happy students communicating while leaving the amphitheater after a lecture at the university.
cropped image of lecturer showing okay gesture at podium tribune during seminar in conference hall
Woman on chair
Happy mid adult black student learning in the classroom and looking at camera.
Happy students cooperating while learning on laptop at college classroom.
Back view of student raising his hand to answer teacher's question during education training class.
Smiling mature woman taking notes during education training class.
