Female professor lecturing students on psychology topic with help of modern technology such as display and remote controller
A group of students listening to a lecture at the University from a Professor. Large audience for College lectures
Professor standing in auditorium near display with presentation asking his students questions on topic
College lecture. African american teacher talking with students during lesson, asking questions and listening to answers
Female student turns her face at the lecture hall
Tracking shot of middle aged curly haired male professor talking to students when sitting in lecture hall at university
The president talking to camera answering questions
Internet streamer answering public questions on live chat while broadcasting video. Digital content creator talking to audience while recording daily vlog at home.
Radio talk show host answering audience questions on laptop while recording video. Creative content creator chatting with public on live chat while speaking on modern microphone.
Full shot of elderly Caucasian professor asking questions to multiethnic students at lecture, who are raising up hands, answering and working on transparent touchscreen devices. Template for AR, VR.
Famous social media influencer answering audience questions on smartphone while filming vlog. Creative vlogger answering public live chat while streaming video in home studio.
Mature female pulmonologist giving lecture on lung disease, medical worker asks question