High school student using smartboard during a lecture in the classroom.
Science, student and writing in class for learning, PPE and lecture for higher education. Chemistry
smiling handsome lecturer talking in front of audience during seminar in conference hall
Online student engages in virtual classroom for project, distant learning with classmates, lecturer
student online cute girl in glasses and sweater studying on computer listening to lecture
Portrait of woman in wireless headset, holding notebook and watching lecture on laptop, sitting at
Seminar meeting doctor conference presentation education lecture to a specialist doctor in hospital
Happy female student in lecture hall at the university looking at camera.
Rearview portrait of two young university students sitting in class during a lecture
african american participant raising hand, lecturer talking to audience during presentation in
Pretty Asian student girl learning by heart lecture preparing for exams outdoors
Cropped shot of a group of university students working in class while sitting in a lecture
african american lecturer talking to audience and gesturing during seminar in conference hall
Online student engages in virtual classroom for project, distant learning with classmates, lecturer
Seminar meeting doctor conference presentation education lecture to a specialist doctor in hospital
Diversity at university, where students are learning education through question asking in lecture.
Seminar meeting doctor conference presentation education lecture to a specialist doctor in hospital
Online student engages in virtual classroom for project, distant learning with classmates, lecturer
Class is in session. Shot of two university students talking together in a lecture hall.
student online cute girl in glasses and sweater studying on computer shocked on the lecture
attractive smiling lecturer talking into microphone and gesturing at podium tribune during seminar
A medical professor is lecturing on a case study related to disease treatment to medical students
selective focus of attractive lecturer looking at audience during seminar in conference hall
female business speaker with notepad at white board during lecture in conference hall
Shot of a university student using her cellphone while sitting in a lecture hall
University, lecture and classroom student for question, speaking or talking of research results, bo
Smiling black female student with headphones taking notes from online lecture
A medical professor is lecturing on a case study related to disease treatment to medical students
side view of senior lecturer writing something on blackboard with piece of chalk
smiling lecturer touching microphone while standing on podium tribune in conference hall
