4K Caucasian little girl studying in school class thinking writing test exam lesson schoolgirl pupil thoughtful student education 股票视频 Caucasian little girl studying in school class thinking writing test exam lesson schoolgirl pupil thoughtful student education 股票视频
4K In school animation of digital icons and binary code over thoughtful student in school animation of digital icons and binary code 股票录像 In school animation of digital icons and binary code over thoughtful student in school animation of digital icons and binary code 股票录像
4K Thoughtful student male guy caucasian business man businessman thinking entrepreneur employer manager designer architect in office 影视素材 Thoughtful student male guy caucasian business man businessman thinking entrepreneur employer manager designer architect in office 影视素材
4K Thinking pensive sad girl teen caucasian child pupil thoughtful student school classroom think consider studying lesson task exam 股票录像 Thinking pensive sad girl teen caucasian child pupil thoughtful student school classroom think consider studying lesson task exam 股票录像
4K Focused man studying on campus lawn with laptop thoughtful student writing notes in copybook looking computer at green park grass 股票视频 Focused man studying on campus lawn with laptop thoughtful student writing notes in copybook looking computer at green park grass 股票视频
4K Thoughtful student writing notes on grassy campus sunny day young girl learning thoughtful student writing notes on grassy campus 股票视频 Thoughtful student writing notes on grassy campus sunny day young girl learning thoughtful student writing notes on grassy campus 股票视频
4K Schoolgirl pupil thoughtful student in school write think education class lesson teen child daughter clever kid eyeglasses 影视素材 Schoolgirl pupil thoughtful student in school write think education class lesson teen child daughter clever kid eyeglasses 影视素材
4K Female student approaching railing at building leaning and sipping coffee while holding notebooks female student approaching 影视素材 Female student approaching railing at building leaning and sipping coffee while holding notebooks female student approaching 影视素材
4K Gazing at red binder male student walking beside building glancing upward studying architecture gazing at red binder male student 影视素材 Gazing at red binder male student walking beside building glancing upward studying architecture gazing at red binder male student 影视素材
4K Male student glancing down smartphone and biting sandwich on bench by stone wall satisfying hunger urban casual lifestyle 股票视频 Male student glancing down smartphone and biting sandwich on bench by stone wall satisfying hunger urban casual lifestyle 股票视频
4K Teacher asking teenage female student in hoodie raising hand lowering thinking in class at laptop classroom education learning 股票录像 Teacher asking teenage female student in hoodie raising hand lowering thinking in class at laptop classroom education learning 股票录像
4K Diverse classmates with teenage female student lifting gaze after focusing on laptop reflecting diverse classmates with teenage 影视素材 Diverse classmates with teenage female student lifting gaze after focusing on laptop reflecting diverse classmates with teenage 影视素材
4K African male teenage peers at school yellow student looking up smiling as camera moving laptop classroom youth daylight windows 影视素材 African male teenage peers at school yellow student looking up smiling as camera moving laptop classroom youth daylight windows 影视素材
4K Teenage student looking away while camera panning past tablet and laptop leaning back copy space woman portrait classroom sidelit 股票视频 Teenage student looking away while camera panning past tablet and laptop leaning back copy space woman portrait classroom sidelit 股票视频
4K 镜头靠近一位穿着米色西装外套、双臂交叉的非裔美国女性，她正在观察一名使用笔记本电脑的学生 股票视频 镜头靠近一位穿着米色西装外套、双臂交叉的非裔美国女性，她正在观察一名使用笔记本电脑的学生 股票视频
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