Knowledge Footage and Stock Videos

73,994 Knowledge stock footage, videos, and clips are available royalty-free in HD and 4K.

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HD 00:08 Serious girl student wear headphone study online with internet teacher learn language talk looking at laptop, focused young woman make video call tutoring write notes, teaching concept #1029331781
4K 00:23 Young multi ethnical graduates in caps laughing out loud and having fun on their graduation day. Outdoors. Close up #34025368
4K 00:13 Attractive young lady is reading book sitting on windowsill in the house together with adorable puppy. Large window, green plants, nice interior is visible. #1012911794
4K 00:07 Person says about marketing and management for successful sales to college students indoors closeup. Professional ideas, politics or economy. Energy gesturing in large room. Row of seats on background #27822601
4K 00:18 AI Artificial intelligence digital brain bid data deep learning computer machine - render #1023871837
4K 00:17 Smiling african male student wear headset elearning study with online tutor teacher talk conference calling do video chat learn language make notes sit at home office desk look at laptop computer #1044100525
4K 00:13 Indian female student makes conference video call on laptop computer talks with web tutor, online teacher in remote webcam chat on screen. Distance education class concept. Over shoulder close up view #1049817121
4K 00:24 close up portrait attractive young man laughing enjoying successful lifestyle achievement cheerful caucasian male in library bookshelf background college education #1013095355
HD 00:10 Happy family mother baby sitter teaching cute child girl playing on warm floor at home, mom helping kid daughter learning drawing coloring with pencils together enjoy creative activity in living room #1028009681
4K 00:12 Portrait shot of the good looking Caucasian young woman standing in front of the camera and laughing. #1016396101
4K 00:12 School kids counting with fingers at an elementary school #28049509
4K 00:18 portrait of professional businessman in library smiling gentleman architect professor lecturer #1009537739
4K 00:12 Panning shot of teacher assisting children in classroom reading digital tablets / Provo, Utah, United States #1008223315
4K 00:14 Focused indian woman distance teacher online tutor wear headphone conferencing on laptop communicate with student by webcam video call chat explain course help e learning computer education concept #1037339321
4K 00:29 Young woman wears headset conference calling on laptop talks with online teacher studying, working from home. Lady student e learning using computer webcam chat makes notes. Distance education concept #1049471893
4K 00:13 close up portrait of young pretty librarian woman smiling happy looking at camera in library bookshelf background knowledge learning #1008744548
HD 00:29 Motivated middle aged asian female team leader explaining company development strategy to smiling young diverse colleagues. Happy multiracial business people enjoying working together at office. #1046595526
HD 00:21 Female executive leader coach presenter giving lecture presentation in modern office boardroom for corporate employees group, speaker mentor explaining training professional team at business seminar #1022497318
4K 00:05 Serious young african businessman wear headset conference calling by webcam, focused mix race student study with online teacher in video chat look at laptop talk during videoconference at home office #1043980210
4K 00:11 Enthusiastic teacher high-fiving students exiting doorway from classroom / Provo, Utah, United States #1008224179
4K 00:08 Person says about marketing to college students for successful sales to college students indoors closeup. Idea of politics or economy. Gesturing in large room. Row of seats for spectator on background #27822589
4K 00:09 Female hands of business woman professional user worker using typing on laptop notebook keyboard sit at home office desk working online with pc software apps technology concept, close up side view #1044454993
4K 00:23 Happy young business woman wears headset talks to web camera making distance online video conference call. Female internet teacher doing distant chat working from home. Telework concept. Webcam view #1049471842
HD 00:12 Serious young woman freelancer working on freelance from home typing email on laptop, focused girl using computer for study online at home sitting on couch, female user busy on distance internet job #1028900237
4K 00:08 Online teacher communicating with teen girl school student by webcam conference call. Internet tutor teaching giving web class. E learning from home concept. Over shoulder close up laptop screen view. #1049543296
4K 00:07 Business woman college university student using laptop computer at desk, female hands typing on notebook keyboard studying working with pc technology online education concept on table, close up view #1037352941
4K 00:11 Old and young people showing love for music. Boy and senior man, happy kid and elderly person, grandpa teaching grandchild how to chisel wood for guitars and instruments. Traditional profession
 #15839734
HD 00:13 Four Friends Are Going to School. They Have A Lot of Fun Because Today is Their First Day at School. #1011215675
4K 00:10 In Elementary School Class: Enthusiastic Teacher walks between Rows of Bright Diverse Children, Explains Lesson. Group of Smart Multiethnic Kids Learning New Stuff. Side View Tracking Shot #1039961189
4K 00:10 Caring Teacher Explains Lesson to a Classroom Full of Bright Diverse Children. In Elementary School with Group of Smart Multiethnic Kids Learning Science, Whole Classroom Raising Hands Knowing Answer #1039966991

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