aged professor of medicine is lecturing online from his office in clinic, medium portrait of doctor
Medium shot of multi ethnic group of students raising hands to answer questions asked by smiling middle aged female professor in glasses during lecture at university
African American professor answering question of student during lecture in university
Young male student answering professor's question during university lecture
aged female professor of medicine is conducting webinar or online lecture, sitting in office and looking at camera
woman is calling doctor by video conference from home, aged experienced professor of medicine is answering on her questions
Handheld shot of middle aged university professor pointing at blackboard when asking question to student during lecture
Engaged students actively participating in classroom discussion
college professor answering students question
elderly professor of medicine is using laptop for online consulting of patients and intern students from his office
Medium shot of curly haired middle aged university professor talking to group of students in lecture hall
Middle aged female professor in glasses taking notes in notebook and talking to students when listening to their answers during lecture at university