aged female professor of medicine is conducting webinar or online lecture, sitting in office and looking at camera
middle-aged woman is speaking lecture by medicine, doctor is explaining, looking at camera, webinar or online video conferencing concept
aged male professor is communicating by video call from home, using laptop and headphones
student is making notes of online lecture of University professor, communicating with him by video calling, using laptop
aged woman is lecturing online, sitting at home at table and looking at camera, video call or conference concept
old teacher is lecturing online, staying home and communicating with pupils by internet
e-learning by internet, aged man is lecturing, sitting home in front of laptop, communicating online
middle-aged woman is talking online by video call on notebook, sitting at home, modern technology of communication
middle-aged man is communicating with his elderly father by online video call on laptop, staying home
middle-aged woman is talking online by video call on notebook, sitting at home, modern technology of communication
Middle-aged man distance teacher online tutor conferencing on tablet communicate with pupil by webcam video call e-learning. Home quarantine distance learning and working at home.
aged professor of medicine is answering at questions of students and patients during online lecture, medium portrait