professor sits in a scientific and technical library reads a book and prepares write a dissertation
Shot of a beautiful professor sitting while using her cellphone at her desk
Adult student and their African American professor communicating after a class in the classroom.
professor doctor advice and discuss with intern student for surgery planning and patient treatment.
professor sits in a scientific and technical library reads a book and prepares write a dissertation
male professor in glasses sits in library and carefully reads a book on background of bookshelves
Close-up of graduate student receiving diploma form her university professor.
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
Mature professor talking to his student while assisting her on a class at the university.
professor doctor advice and discuss with intern student for surgery planning and patient treatment.
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
professor doctor discuss with intern student for surgery planning and patient treatment in hospital.
university young male professor teaching students in university holding notebook and chalk
Professor doctor attentive patient being measuring and checking blood pressure to patient
A medical professor and medical student discuss a case study involving disease therapy
professor sits in a scientific and technical library reads a book and prepares write a dissertation
Closeup of tiny figures of a professor in front of the desk and students sitting - school concept
Cropped shot of middle age professor explaining lesson to students during a class
A medical professor and a 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
Confident mature professor standing in front of blackboard in lecture hall and pointing at graph
Education is life itself. Shot of a professor making notes for her students at university.
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
Shot of clever male professor reads scientfic literature, prepares for lectures at university
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
smiling grey hair professor sitting in empty lecture room and talking by smartphone
