woman professor writes down text notes in notepad, prepares for lecture in universit
professor sits in a scientific and technical library reads a book and prepares write a dissertation
Professor doctor attentive patient being measuring and checking blood pressure to patient
Portrait of middle aged serious woman teacher professor with laptop inside library
A medical professor and a medical student discuss a case study involving disease therapy
male professor in glasses sits in library and carefully reads a book on background of bookshelves
Portrait of middle aged smiling woman teacher professor with laptop inside library
Confident bald mature professor in smart casualwear explaining subject of lecture to students
Student learning online, watching lesson remotely, listening to professor, talking with classmates
Mature professor talking to his student while assisting her on a class at the university.
professor sits in a scientific and technical library reads a book and prepares write a dissertation
Caucasian mature senior elderly businessman freelancer teacher professor grandfather pointing
professor sits in a scientific and technical library reads a book and prepares write a dissertation
A medical professor is lecturing on a case study related to disease treatment to medical students
Hands, professor and students with heart in hospital for lesson, education or practical training. P
A medical professor and medical student discuss a case study involving disease therapy
Shot of clever male professor reads scientfic literature, prepares for lectures at university
Mature professor talking to his student while assisting her on a class at the university.
professor sits in a scientific and technical library reads a book and prepares write a dissertation
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.
Casualy dressed senior professor giving talk at scientific conference. Audience at the conference
University student studies online from home, discusses project work with professor
Mature african american professor talking to his student while teaching in class
Pensive professor with beard in spectacles and casual clothes, has clever expression, looks
professor doctor advice and discuss with intern student for surgery planning and patient treatment.
Contemporary professor in smart casualwear holding digital tablet while preparing for lecture
University student studies online from home, discusses project work with professor.
Student learning online, watching lesson remotely, listening to professor, talking with classmates
Professor holding clipboard supervising students using tablet and laptop in university classroom
