back view of mba teacher discussing with his students during class while everyone pays attention - 演講廳 個影片檔及 b 捲影像00:16
male doctor explaining new concepts during class and young student asking a question - 演講廳 個影片檔及 b 捲影像00:12
empty classroom with desks, table and chairs to sit for a lesson in modern school, college or campus building closed for covid. interior education for knowledge study, academic teaching and learning - 演講廳 個影片檔及 b 捲影像00:14
group of latin american medical students sitting in the classroom listening to a lecture and taking notes - 演講廳 個影片檔及 b 捲影像00:07學生
mba student couple sharing ideas in class and working together using a laptop computer - 演講廳 個影片檔及 b 捲影像00:09學生
est wide angle on students sitting inside a lecture hall taking notes. pov from front of room. - 演講廳 個影片檔及 b 捲影像00:03美國, 學生
post secondary education student answering questions to his classmates while teacher supervises - 演講廳 個影片檔及 b 捲影像00:16
cheerful post graduate teacher asking questions to her students paying attention during class - 演講廳 個影片檔及 b 捲影像00:15
university students in classroom developing new scientific project. students talking to female african professor during or after the lectures - 演講廳 個影片檔及 b 捲影像00:17
black cheerful doctor explaining new concepts during a brain anatomy class to medical students - 演講廳 個影片檔及 b 捲影像00:17舉手
ms pan diverse group of students in lecture hall / richmond, virginia, united states - 演講廳 個影片檔及 b 捲影像00:19舉手
happy students collaborating: asian girl helping classmate in university classroom, teamwork and learning, vertical video - 演講廳 個影片檔及 b 捲影像00:10學生
ha auditorium, with a panel on stage, moderator nearby, and audience listening - 演講廳 個影片檔及 b 捲影像00:29
confident woman presenting about technology innovations at a professional conference - 演講廳 個影片檔及 b 捲影像00:17女人
focused male student listening attentively and taking notes in class with blurred female student in background - 演講廳 個影片檔及 b 捲影像00:09
latin american teacher helping a college student with his robot during class while another student works at background - 演講廳 個影片檔及 b 捲影像00:10學生
