Establishing of empty lecture hall at U of Pitt 4k
A woman holds a speech to the audience in an auditorium on a convention of economics and finance their business.concept: world economy, futuristic conference, holograms,future business world
A young programmer holds an online meeting with colleagues. Energetic friendly teacher tells students a new lecture
Come on tell me everything
Middle aged female professor in glasses taking notes in notebook and talking to students when listening to their answers during lecture at university
University lecture in lecture theatre, back row student POV
Business seminar - performance at conference, de-focused shot
Education Concept.
Group of diverse students studying and chatting at university campus. Young people communicate happily, sitting in auditorium.
Teacher talking at his high school class
Person Holds Shining Microphone on Dark Background
I need some additional lessons...
The audience is applauding
Young man delivering presentation at programming seminar
NEW
Portrait of happy Caucasian male student sitting in auditorium, reading textbook, doing marks and smiling to camera. Guy read book
Teacher Giving Lecture
Nice Female Math Teacher With Board Room With Board To Write Math Formulas. She Holds Pen In Her Hand And Writes Formula. Teacher Explains The Math. Woman Is Recording Video Lesson.
A student on the background of a blackboard. Educational concept
NEW
A man holds a speech to the audience in an auditorium on a convention of economics and finance their business and to applaud his speech
A man holds a speech to the audience in an auditorium on a convention of economics and finance their business and to applaud his speech
A young man holds an online meeting with students. Energetic friendly teacher tells students a new lecture
Students Engage in College Studies
The Meeting Ended, and now, Please, Work
A woman trichologist conducts a seminar standing near a white presentation board with a girl patient who is sitting on a chair. A woman holds a lock of a girl's hair in her hands.
