school girls looking and talking with cellphone during break in high school classroom - 中學學生 個影片檔及 b 捲影像00:05學生, 校服
portrait of an asian male high school student wearing uniform sitting at his desk in classroom - 中學學生 個影片檔及 b 捲影像00:10微笑
high angle view of professor explaining happy junior high students through laptop in classroom - 中學學生 個影片檔及 b 捲影像00:13
ws zi school bus and group of teenagers in front of high school / mechanicsville, atlanta, georgia, usa - 中學學生 個影片檔及 b 捲影像00:20
long shot empty hallway / students walking from classrooms into hallway and talking / entering classrooms - 中學學生 個影片檔及 b 捲影像00:16美國, 學生
a group of high school students walk down the hall past lockers toward class. - 中學學生 個影片檔及 b 捲影像00:04青春期
portrait of teenage girl in school uniform taking selfie pictures in public park at sunset time - 中學學生 個影片檔及 b 捲影像00:21大自然, 學生
focused diverse students working quietly on their notebooks during a class at college - 中學學生 個影片檔及 b 捲影像00:09
latin american students paying attention during class taking notes on notebooks - 中學學生 個影片檔及 b 捲影像00:07學生
high school girl running in residential district and going to school in the morning - 中學學生 個影片檔及 b 捲影像00:10高中女生, 少女
male and female students asking doubts to professor while e-learning through laptop in classroom at junior high school - 中學學生 個影片檔及 b 捲影像00:12初中
panning shot of high school students taking test in classroom / springville, utah, united states - 中學學生 個影片檔及 b 捲影像00:17學生, 美國
