university students in classroom developing new scientific project. students talking to female african professor during or after the lectures - 教授 個影片檔及 b 捲影像00:06
confident medical school student gives presentation about the human skeletal system - 教授 個影片檔及 b 捲影像00:16
hip young businessman leads meeting in office conference-room, points out numbers on white-board - 教授 個影片檔及 b 捲影像00:09
male professor in front of lecture hall talking to seated students / boston, ma - 教授 個影片檔及 b 捲影像00:07
senior teacher helping students understand the lesson in an adult classroom - 教授 個影片檔及 b 捲影像00:08成人學生
diverse colleagues walking down the hallway to their classrooms and discussing something on digital tablet very cheerfully and smiling - 教授 個影片檔及 b 捲影像00:11
low angle close up of a woman in a class reciting an inspiring message to someone - 教授 個影片檔及 b 捲影像00:12女人, 學生, 擁抱
1960 professor philip hauser speaks with george stone about how the us census works - 教授 個影片檔及 b 捲影像00:53
teacher man, window and back in classroom with thinking, knowledge and ideas with vision for education. senior professor, person and memory at university, college or academy by table, desk and study - 教授 個影片檔及 b 捲影像00:08
portrait of a mid adult teacher writing on whiteboard in the classroom at university - 教授 個影片檔及 b 捲影像00:13墨西哥人
long shot students walking and socializing on campus of college or university / campus building (manning hall) in background / university of north carolina - 教授 個影片檔及 b 捲影像01:12學生
wide shot students, faculty and staff in front of building (manning hall) on campus of college or university / university of north carolina - 教授 個影片檔及 b 捲影像00:44
close-up showing the hand of a middle-aged man as he looks through a stack of historical papers. - 教授 個影片檔及 b 捲影像00:33
