Closeup of tiny figures of a professor standing in front and a student sitting - school concept
male professor in glasses sits in library and carefully reads a book on background of bookshelves
young professor teacher speaking with the microphone in the lecture hall standing near the blackboar
A medical professor is lecturing on a case study related to disease treatment to medical students
professor sits in a scientific and technical library reads a book and prepares write a dissertation
young professor teacher speaking with the microphone in the lecture hall standing near the blackboar
College students discussing with professor during class. Education, learning and knowledge concept
Happy computer science professor teaching students during a class in the classroom.
Middle age female professor helping university students about the lesson in the classroom
Mature professor talking to his student while assisting her on a class at the university
Discussion, city and professor with medical student for support, advice or tips for exam. Conversat
Close-up of professor giving lecture to group of college students in the classroom.
Happy university professor talking to Indian female student after a lecture.
Mature professor talking to his student while assisting her on a class at the university
Professor, students and explain for education in class of group study, help and prepare for assessm
Only the educated are free. Shot of a professor making notes for her students at university.
A medical professor and medical student discuss a case study involving disease therapy
Shot of a beautiful professor sitting while using her cellphone at her desk
A medical professor is lecturing on a case study related to disease treatment to medical students
professor sits in a scientific and technical library reads a book and prepares write a dissertation
Mature serious professor standing in front of blackboard, writing down equation and explaining it
Happy African American female professor holding online class from a library.
Mature professor talking to his student while assisting her on a class at the university
Mature professor and young scientist with analysis sample discussing test result on laptop.
A medical professor is lecturing on a case study related to disease treatment to medical students
young professor lecturer with microphone speaking and teaching students in large lecture hall
Professor doctor attentive patient being measuring and checking blood pressure to patient
Bald mature professor standing by desk in front of audience and explaining subject of lecture
male professor in glasses sits in library and carefully reads a book on background of bookshelves
Friendly Professor explaining maths exam exercise to teenager students in secondary school
