Black man studying during adult educational training course in the classroom.
Pensive male student attending a class at the university.
Mid adult student paying attention during lecture in the classroom.
Female student learning during a class at university classroom.
Mature teacher giving a lecture to university students in the classroom.
Black university student writing in her notebook during a lecture in the classroom.
Schoolgirl learning with teacher's assistance during a class at elementary school.
Black senior man student during a lecture in the classroom.
Happy mature woman attending educational seminar and looking at camera.
Senior black man attending educational course in the classroom.
Multi-ethnic group of college students having a lecture in the classroom.
Happy male student talking while attending a lecture in the classroom.
Computer science teacher giving lecture to group of high school students in the classroom.
Happy medical students after the lecture at the university.
Clever clogs at lecture
Education concept. Happy brazilian student girl reading book while studying outdoors, sitting in
Happy mature man attending adult education training class in the classroom and looking at camera.
Young student communicating with her friend during a lecture in the classroom.
Close-up of female teacher giving lecture to group of students in the classroom.
Senior man making notes at training
Smiling mature woman taking notes during education training class.
Pensive female student learning at university classroom.
Hispanic female teacher assisting schoolgirl with a new lesson in the classroom.
High school students paying attention during a class in the classroom.
Black female professor talking to students during lecture in the classroom.
Black adult education teacher talking to his students during a course in the classroom.
Portrait of smiling senior student in the classroom looking at camera.
Happy young woman in headset participating in online lesson or web conference, taking notes
Female student e-learning on laptop during computer class at the university.
High school teacher talking to her students during lecture in the classroom.
