aged female professor of medicine is conducting webinar or online lecture, sitting in office and looking at camera
aged male professor is communicating by video call from home, using laptop and headphones
e-learning by internet, aged man is lecturing, sitting home in front of laptop, communicating online
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 man is communicating with friends or colleagues by video call, talking looking at screen of laptop, online communication
Positive middle aged tutor waving hand to laptop camera, video calling with student and explaining English rules online
old man is conducting webinar using web camera on notebook and internet, sitting at home, online communication of teacher and pupils
woman making video call with laptop Rbbro. serious relaxed middle age female talking to business partner, online training webinar, explaining lesson at home. teacher internet concept
Middle aged professor preparing for online lesson with students, reading book and making notes, working at home
Middle-aged man distance teacher online tutor conferencing on laptop communicate with students by webcam video call e-learning. Home quarantine distance learning and working at home.
Middle-aged man distance teacher online tutor conferencing on laptop communicate with students by webcam video call e-learning. Home quarantine distance learning and working at home.
Middle-aged man distance teacher online tutor conferencing on laptop communicate with students by webcam video call e-learning. Home quarantine distance learning and working at home.