Knowledge royalty-free stock footage
50,745 knowledge royalty-free stock videosSee knowledge stock images
4k00:07Person 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
4k00:23Young multi ethnical graduates in caps laughing out loud and having fun on their graduation day. Outdoors. Close up
4k00:10Close-up footage of a scientist using a micro pipette in a laboratory. Shot on RED Cinema Camera in 4K (UHD).
4k00:08Person 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
4k00:13close up portrait of young pretty librarian woman smiling happy looking at camera in library bookshelf background knowledge learning
4k00:18portrait of professional businessman in library smiling gentleman architect professor lecturer
4k00:12Group of Mixed Race Students are sitting in a Row and Working on Computers. Shot on RED Cinema Camera in 4K (UHD).
4k00:14A beautiful young woman studying in a happy and carefree library reading the book. Concept: educational, portrait, library, and studious, relax.
4k00:11Old 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
4k00:10Concepts on blackboard at school. Young people, students and pupils in classroom. Smart hispanic girl writing math formula on board during lesson. Portrait of female child smiling, looking at camera
4k00:08Handsome male graduate hugging with his father, dad congratulating his son with a graduation from University. Outdoor
4k00:14Close-up footage of a scientist adding liquid to test-tubes with a micro pipette in a laboratory. Shot on RED Cinema Camera in 4K (UHD).
4k00:11Back View of the Students in the Lecture Hall Listening to a Prominent Professor Giving a Lecture. Charismatic Lecturer Reads to the Bright Young People Study at the University.
4k00:19Person says about marketing and management for successful sales indoors close up. Professional ideas for politics or economy. Energy gesturing in large room. Row of seats for listener on background
hd00:20Animation of typing mathematics and physics formulas in abstract digital space. Animation of seamless loop.
hd00:20Animation of typing formulas of chemistry in abstract digital space. Animation of seamless loop.
4k00:13Teacher Talking with Students and Helping them in Computer Class. Shot on RED Cinema Camera in 4K (UHD).
4k00:12Portrait of smiling beautiful student standing in library. Bookcase bookshelves in background
4k00:20Hand and book: reading a book and holding your fingers along the lines. A woman's hand holds a book and moves her fingers along the page while reading. The reader of the book holds
4k00:11Mixed Race young People are Sitting in a Row and Working on Computers. Shot on RED Cinema Camera in 4K (UHD).
4k00:164k close view of pupils in classroom of African children writing English in school notebooks.
4k00:13portrait of lovely young librarian woman standing in library attractive student smiling close up red head
4k00:08Scientist writing formulas on chalkboard. Hand with chalk wrote physics formulas on black chalkboard closeup
4k00:15Female scientist is using a microscope and a tablet while working in a laboratory. Shot on RED Cinema Camera in 4K (UHD).
hd00:07A group of primary school children raise their hands to answer the teacher’s question. Close up on the hand of a girl. Handheld tracking shot.
hd00:16Back view shot of handsome young student walking between book shelf. Happy boy student searches for his book in library. Slow motion
4k00:18college student sitting on floor in library, reading book. Vertical shape, side view, full length, copy space
4k00:15Concepts on blackboard at school. Young people, students and pupils in classroom. Intelligent and successful latino boy in class. Portrait of male kid smiling, looking at camera
4k00:12Male and female scientist are working with a microscope and a tablet in a laboratory. Shot on RED Cinema Camera in 4K (UHD).
4k00:11Portrait of a young pretty brunette student girl in an high school hallway. Shot on RED Cinema Camera in 4K (UHD).
4k00:15Bright student collecting information from different books, cute girl in green sweater and headphones around neck gathering data for the paper, indoor shot at brown library table
4k00:31African american young couple of the office co-workers sitting at the computer and discussing their work at the office. Indoor
4k00:12Panning shot of teacher assisting children in classroom reading digital tablets / Provo, Utah, United States
4k00:13Concept on blackboard at school. Young people, student and pupil in classroom. Intelligent and successful hispanic girl in class. Portrait of female child smiling, looking at camera, holding books
4k00:08Novosibirsk Russia - May 20 2017: Listeners clap on learning conference or culture show. Leisure or convention for discussion. All seats are busy in large hall for look. Studying management of company
4k00:19portrait of stylish young african american business woman intern laughing cheerful at camera in library bookshelf background real successful female entrepreneur
4k00:09close up portrait of mature african american businessman with beard smiling confident enjoying successful career milestone professional senior black male wearing suit in library
4k00:11Group of female and male students are sitting in a college classroom and looking at a laptop computer. Shot on RED Cinema Camera in 4K (UHD).
hd00:20Rotating Hologram of Human Brain | Glowing Light Particles Arranged in the Formation of Human Brain Model Spinning 360 Degree | Seamless Looping Motion Animated Background | Blue Cyan
4k00:16Portrait of the happy beautiful young female graduate in a traditional clothes and cap smiling to the camera and holding her diploma on a sunny day. Multi ethnical students on the background. Outside
4k00:14Handsome and Smart Hispanic Man Listens to a Lecture in a Classroom Full of Multi Ethnic Students. Shallow Depth of Field. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:10A beautiful young man studying in a happy and carefree library reading the book. Concept: educational, portrait, library, and studious, relax.
4k00:12Primary school girl with two braids using virtual reality glasses as part of information technology lesson
4k00:15Animation flat line knowledge and creative education graphic design. Flat creativity school and stationary sign and symbol education icon with isolated background concept in 4k
4k00:12Professional coach in blue shirt speaking into the microphone and gesticulating at workshop for future top managers of a business company. Audience sitting at the conference room at the table
hd00:13Four Friends Are Going to School. They Have A Lot of Fun Because Today is Their First Day at School.
4k00:27Aerial top of the world view of lone climber remote wilderness Mountain Peak snow covered landscape, Troublesome Glacier, Alaska, USA shot on RED EPIC, 4K, UHD, Ultra HD resolution
4k00:14A beautiful young woman in a library while listening to music with headphones and daydreams dancing to the music. Concept: educational, portrait, library, dancer and music
4k00:11Person says about marketing and management for successful sales to college students in classroom. business people seminar conference meeting training coach speaker audience group studying seminar 4 K
hd00:13Loopable animation of book's page turning. Perfect for learning, wisdom and book related videos.
4k00:10Excited school kids and teacher examining technology of three dimensional printing in laboratory. Static 4K shot on Red cinema camera.
hd00:07Novosibirsk Russia - May 20 2017: Listeners on learning conference or culture show. Leisure or convention for satisfaction. All seats are busy in large hall. Teamwork or studying management of company
4k00:18A nice man in glasses with a book. Portrait handsome bearded businessman wearing glasses,black shirt.Man sitting in vintage chair modern loft studio, reading book and relaxing
4k00:10Portrait of the African American happy young graduated woman posing to the camera, showing her diploma and making YES gesture in front of the University. Graduates with professor on the background
4k00:10College professor is teaching a class of multi-ethnic students while pointing the desk with a marker. Shot on RED Cinema Camera in 4K (UHD).