mature medical professor explaining the human anatomy to students during class at university - 演講廳 個影片檔及 b 捲影像00:26學生
ws pan teacher talking to college class in front of dry erase board / richmond, virginia, usa - 演講廳 個影片檔及 b 捲影像00:30
wide angle on a lecture hall filled with students. camera pans from r-l towards the front of the class with human anatomy posters posted on the black board. - 演講廳 個影片檔及 b 捲影像00:07美國
male professor in front of lecture hall talking to seated students / boston, ma - 演講廳 個影片檔及 b 捲影像00:07
latin american female doctor teaching a class in medical school pointing at the white board while talking very cheerfully - 演講廳 個影片檔及 b 捲影像00:08
senior woman paying close attention during class while taking notes on notebook - 演講廳 個影片檔及 b 捲影像00:08女人
businessman lecturing an audience during a business conference in a modern auditorium - 演講廳 個影片檔及 b 捲影像00:09
medical students paying attention during class taking notes using technology and notebooks - 演講廳 個影片檔及 b 捲影像00:06
university students, seen from the back, during a presentation in a big seminar room - 演講廳 個影片檔及 b 捲影像00:29
nurses, doctors, and medical students listening to speaker at healthcare conference - 演講廳 個影片檔及 b 捲影像00:11
senior professor doing ai presentation to students on the classroom at university - 演講廳 個影片檔及 b 捲影像00:11
handsome teacher teaching a class to a group of mba students and using visual aids while holding a tablet - 演講廳 個影片檔及 b 捲影像00:08
diverse students participating actively during brain anatomy class with a cheerful black male teacher - 演講廳 個影片檔及 b 捲影像00:10學生, 舉手
students in class professor. students sitting in lecture. young woman listening. male students in library books. students studying at table. overalls... - 演講廳 個影片檔及 b 捲影像00:18學生
dolly shot rear view male professor talking to students in lecture hall / boston, ma - 演講廳 個影片檔及 b 捲影像00:08
mature female teacher walking around a classroom and helping young students during a seminar or workshop - 演講廳 個影片檔及 b 捲影像00:22
focused college students taking notes and learning in a modern classroom setting - 演講廳 個影片檔及 b 捲影像00:15
group of medical students raising their hands to answer a question that the teacher just asked during the class - 演講廳 個影片檔及 b 捲影像00:06學生
empty classroom with desks, table and chairs to sit for a lesson in modern school, little planet format - 演講廳 個影片檔及 b 捲影像00:23
diverse colleagues walking down the hallway to their classrooms and discussing something on digital tablet very cheerfully and smiling - 演講廳 個影片檔及 b 捲影像00:11
handsome black male student taking notes on his notebook very focused during class as well as his classmates - 演講廳 個影片檔及 b 捲影像00:08學生
research, woman in college with laptop and study for education, learning and classroom exam. knowledge, future and university student in lecture hall with books, online test and thinking at academy. - 演講廳 個影片檔及 b 捲影像00:12學生
happy latin american female teacher in the classroom with a group of students of diverse ages and races all facing camera smiling - 演講廳 個影片檔及 b 捲影像00:09微笑
a man points to a position on a blackboard with his little finger before drawing a sequence of small x-shapes in chalk in an undulating line to indicate how vera rubin showed that stars travel at roughly the same speed irregardless of orbit distances. - 演講廳 個影片檔及 b 捲影像00:14
group of healthcare workers in a study session at the hospital paying attention to doctos presenting a case - healthcare and education concepts - 演講廳 個影片檔及 b 捲影像00:12
doctor teaching an anatomy class in medical school and pointing at a whiteboard - 演講廳 個影片檔及 b 捲影像00:16
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00:19學生