professor sits in a scientific and technical library reads a book and prepares write a dissertation
Shaking hands, city and professor with medical students for support, greeting or congratulations. H
male professor in glasses sits in library and carefully reads a book on background of bookshelves
Black university student and his professor talking about lecture outdoors.
Bald professor in shirt and eyeglasses sitting by desk and explaining subject in front of laptop
A medical professor is lecturing on a case study related to disease treatment to medical students
Happy university professor giving a presentation to group of students in lecture hall.
A medical professor is lecturing on a case study related to disease treatment to medical students
A medical professor is lecturing on a case study related to disease treatment to medical students
male professor in glasses sits in library and carefully reads a book on background of bookshelves
Clipboard, medicine and doctor with tablet for intern in medical school as mentor or professor. Edu
Group of happy university students listening to their professor during lecture in the classroom.
Bearded young student in casualwear looking through notes in copybook held by professor
Female professor talking to her students during IT class at high school.
A medical professor and medical student discuss a case study involving disease therapy
A medical professor is lecturing on a case study related to disease treatment to medical students
Mature professor talking to his student while assisting her on a class at the university
Mature professor using laptop while talking to group of students in the classroom.
A medical professor is lecturing on a case study related to disease treatment to medical students
Happy professor assisting his black female student with a lecture in the classroom.
African American female student talking to professor during lecture at the university.
College Students focused listening to professor motivational lecture, learning at High School
Rear view of professor teaching her students in the classroom at high school.
Black female professor having consultations with adult students at lecture hall.
Professor, students and heart for medical lecture, education or practical assignment in teaching ho
Happy student woman accepting certificate from her professor. Education concept
Mature professor assisting black female student during a class in the classroom.
Mature african american professor talking to his student while teaching in class
professor sits in a scientific and technical library reads a book and prepares write a dissertation
Cropped shot of professor assisting her students working on group project in the classroom
