business Meeting / conference / empty classroom / lecture
Elementary teacher assisting a schoolboy with a lecture in the classroom.
Elderly students working on computers
Explaining internet to elderly woman
charming student with notebook raising hand in lecture hall
Seniors learning to use Internet
ripe apple on stack of books on table in lecture room
College People Study Learning Reading Lecture Notes
group of young students sitting in class and listening to lecture
Businesswoman giving the lecture to her colleagues, using a microphone.
partial view of students writing during lecture in college
Student writes in the exercise book. Student writes a lecture
medical students and lecturer walking on street near university
University students in the classroom with young female assistant lecturer
grey hair professor yawning in empty lecture room
Photosynthesis lecture on biology lesson on old wooden table
University students in the classroom with young female assistant lecturer
Diverse group of medics in row sitting in audience at lecture or seminar
Businesswoman lecture to his colleagues at presentation in the conference room
Female lecturer sitting at desk near laptop and books
Lecturer giving guidance to college student in Childcare class
University students in the classroom with young female assistant lecturer
A lecture in progress within a modern science laboratory classroom.
University students in the classroom with young female assistant lecturers
Smiling black woman giving lecture on modern art
smiling student girl sitting at lecture room with laptop
Young adult students at a university lecture, back view
smiling multicultural students using laptop in lecture hall
Lecturer speaking to college students in human anatomy class
Young smiling student standing at a window, preparing for lecture
