Videos de stock libres de regalías sobre Clases

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Hand Holding Chalk and Writing Complex and Sophisticated Mathematical Formula/ Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:07Hand Holding Chalk and Writing Complex and Sophisticated Mathematical Formula/ Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.
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
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
Young female student in class, writes in her notebook working on school work in a classroom setting. Filmed with Arri Alexa Mini
4k00:08Young female student in class, writes in her notebook working on school work in a classroom setting. Filmed with Arri Alexa Mini
people at a conference or presentation, workshop, master class photograph. Back view
4k00:12people at a conference or presentation, workshop, master class photograph. Back view
Large clock in high school hallway classroom. Filmed with Arri Alexa Mini
4k00:11Large clock in high school hallway classroom. Filmed with Arri Alexa Mini
Handsome Hispanic Student Uses Laptop while Listening to a Lecture at the University, He Raises Hand and Asks Lecturer a Question. Multi Ethnic Group of Modern Bright Students.
4k00:13Handsome Hispanic Student Uses Laptop while Listening to a Lecture at the University, He Raises Hand and Asks Lecturer a Question. Multi Ethnic Group of Modern Bright Students.
Back View of the Professor Giving Lecture on Computer Science to a Classroom Full of Multi Ethnic Students. Teacher Holds Laptop with Deep Learning, Artificial Intelligence Infographics on the Screen.
4k00:12Back View of the Professor Giving Lecture on Computer Science to a Classroom Full of Multi Ethnic Students. Teacher Holds Laptop with Deep Learning, Artificial Intelligence Infographics on the Screen.
In a Computer Science Class Boy Wearing Virtual Reality Headset Works in Interactive 3D Environment. Mechanical Modeling Project of Connecting Gears with Augmented Reality Software. 4K UHD.
4k00:13In a Computer Science Class Boy Wearing Virtual Reality Headset Works in Interactive 3D Environment. Mechanical Modeling Project of Connecting Gears with Augmented Reality Software. 4K UHD.
Young woman artist in apron painting picture on canvas in art studio
4k00:20Young woman artist in apron painting picture on canvas in art studio
Natural Dust Organic Floating particles in stage light ray (spot) on black background. Dust in air atmosphere for your projects! Just drop it over your footage and use blending (screen) mode.
4k00:20Natural Dust Organic Floating particles in stage light ray (spot) on black background. Dust in air atmosphere for your projects! Just drop it over your footage and use blending (screen) mode.
2019 Happy New Year greeting text with particles and sparks on black night sky with colored slow motion fireworks on background, beautiful typography magic design.
4k00:132019 Happy New Year greeting text with particles and sparks on black night sky with colored slow motion fireworks on background, beautiful typography magic design.
Hands of the Lecturer while he Gives Lecture to a Classroom Full Of Students. Young People Listening to a Lecture in the University.
4k00:11Hands of the Lecturer while he Gives Lecture to a Classroom Full Of Students. Young People Listening to a Lecture in the University.
Team of Talented Computer Engineers Programming at Their Workstations. Independent Company Works on a Neural Network Machine Learning Development Project. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:10Team of Talented Computer Engineers Programming at Their Workstations. Independent Company Works on a Neural Network Machine Learning Development Project. Shot on RED EPIC-W 8K Helium Cinema Camera.
In a Computer Science Class Boy Wearing Virtual Reality Headset Works on Programing Gestures for the Project. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:13In a Computer Science Class Boy Wearing Virtual Reality Headset Works on Programing Gestures for the Project. Shot on RED EPIC-W 8K Helium Cinema Camera.
Female student in classroom surrounded by textbooks writes in her notebook working on school work in a classroom setting with map behind her. Filmed with Arri Alexa Mini
4k00:17Female student in classroom surrounded by textbooks writes in her notebook working on school work in a classroom setting with map behind her. Filmed with Arri Alexa Mini
School kids counting with fingers at an elementary school
4k00:12School kids counting with fingers at an elementary school
Brilliant Young Mathematician Approaches Blackboard and Finishes Solving Long and Complex Equation. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:14Brilliant Young Mathematician Approaches Blackboard and Finishes Solving Long and Complex Equation. Shot on RED EPIC-W 8K Helium Cinema Camera.
Elementary school kids running and waving to camera outdoors
4k00:20Elementary school kids running and waving to camera outdoors
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
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
Back 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.
4k00:11Back 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.
showman presents his show, spreading his hands to the sides. The guy in the purple camisole and the cylinder. Bright tailcoat, suit. Rear view of a male public speaker speaking at the microphone
4k00:13showman presents his show, spreading his hands to the sides. The guy in the purple camisole and the cylinder. Bright tailcoat, suit. Rear view of a male public speaker speaking at the microphone
Robot is giving balloons to a girl and then touching her hand
4k00:11Robot is giving balloons to a girl and then touching her hand
Time-Lapse of the Brilliant Young Mathematician Writes Complex Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:16Time-Lapse of the Brilliant Young Mathematician Writes Complex Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.
Optical lens flare effect. 4K resolution. Very high quality and realistic. Perfect for any kind of project.
4k00:08Optical lens flare effect. 4K resolution. Very high quality and realistic. Perfect for any kind of project.
4k Female hands type on laptop keyboard touching touchpad with fingers smart phone lying near close up. No face woman sits on sofa freelancing working at home writes post comments in social networks
4k00:164k Female hands type on laptop keyboard touching touchpad with fingers smart phone lying near close up. No face woman sits on sofa freelancing working at home writes post comments in social networks
2019 Happy New Year greeting text with particles and sparks on black night sky with colored slow motion fireworks on background, beautiful typography magic design.
4k00:352019 Happy New Year greeting text with particles and sparks on black night sky with colored slow motion fireworks on background, beautiful typography magic design.
In English class, Asian teacher writes fill in the blanks game on green board, to play with her students
4k00:29In English class, Asian teacher writes fill in the blanks game on green board, to play with her students
Elementary school kids chasing football in a field
4k00:26Elementary school kids chasing football in a field
Professor Reads Lecture to a Multi Ethnic Group of Students, Bright Japanese Student Raises Hand to Ask Question. Smart Young Future Generation.
4k00:07Professor Reads Lecture to a Multi Ethnic Group of Students, Bright Japanese Student Raises Hand to Ask Question. Smart Young Future Generation.
International Airport Departure Flip-Style Board. 20 Cities Timetable. Seamlessly Loopable Background
hd00:20International Airport Departure Flip-Style Board. 20 Cities Timetable. Seamlessly Loopable Background
Student studying in class, writes in her notebook working on school work in a classroom setting. Filmed with Arri Alexa Mini
4k00:14Student studying in class, writes in her notebook working on school work in a classroom setting. Filmed with Arri Alexa Mini
2018 Happy New Year greeting text with particles and sparks on black night sky with colored slow motion fireworks on background, beautiful typography magic design.
4k00:352018 Happy New Year greeting text with particles and sparks on black night sky with colored slow motion fireworks on background, beautiful typography magic design.
In Computer Science Class Teacher Examines programed Robot Engineered by His Student for School Project. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:12In Computer Science Class Teacher Examines programed Robot Engineered by His Student for School Project. Shot on RED EPIC-W 8K Helium Cinema Camera.
Portrait of man looking at camera face close up outdoors in mountains morning nature. Caucasian handsome confident calm 30s guy with loving kind brown eyes athlete sportsman traveler in grey sweater
hd00:34Portrait of man looking at camera face close up outdoors in mountains morning nature. Caucasian handsome confident calm 30s guy with loving kind brown eyes athlete sportsman traveler in grey sweater
Process of production of pills, tablets. Industrial pharmaceutical concept. Factory equipment and machine. Steel. Realistic 4k animation.
4k00:12Process of production of pills, tablets. Industrial pharmaceutical concept. Factory equipment and machine. Steel. Realistic 4k animation.
Team of Computer Engineers Work on Machine Learning Neural Network Technology Development. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:10Team of Computer Engineers Work on Machine Learning Neural Network Technology Development. Shot on RED EPIC-W 8K Helium Cinema Camera.
Creative Young Man wearing Glasses Draws Charts on His Whiteboard. Shot on RED Cinema Camera in 4K (UHD).
4k00:09Creative Young Man wearing Glasses Draws Charts on His Whiteboard. Shot on RED Cinema Camera in 4K (UHD).
the speaker tells the speech at conference. Business People Seminar Conference Meeting Office Training Concept. Business and Entrepreneurship concept.
hd00:13the speaker tells the speech at conference. Business People Seminar Conference Meeting Office Training Concept. Business and Entrepreneurship concept.
Camera slides around freelancer's hands typing on laptop keyboard in slow motion. Businessman working at office with internet. Man searches new job on internet at coffeeshop. Business concept.
hd00:16Camera slides around freelancer's hands typing on laptop keyboard in slow motion. Businessman working at office with internet. Man searches new job on internet at coffeeshop. Business concept.
Abstract digital data nodes and connection paths within any type of network or system of networks. Animation for visuals, vj, light presentations or as motion background. Seamless Loop. 4k
4k00:30Abstract digital data nodes and connection paths within any type of network or system of networks. Animation for visuals, vj, light presentations or as motion background. Seamless Loop. 4k
Portrait of handsome south east asian happy young man smiling and laughing on camera in the park with three kind of tones
hd00:24Portrait of handsome south east asian happy young man smiling and laughing on camera in the park with three kind of tones
Group of Mixed Race Students are sitting in a Row and Working on Computers. Shot on RED Cinema Camera in 4K (UHD).
4k00:12Group of Mixed Race Students are sitting in a Row and Working on Computers. Shot on RED Cinema Camera in 4K (UHD).
Audience listens to the lecturer at the conference hall
4k00:26Audience listens to the lecturer at the conference hall
Portrait of attractive smiling girl in train using smartphone chatting with friends woman hand internet technology cellphone city mobile phone smartphone tram female transport young slow motion
hd00:24Portrait of attractive smiling girl in train using smartphone chatting with friends woman hand internet technology cellphone city mobile phone smartphone tram female transport young slow motion
Bored Male Student Listening Lecture at the University. Tired, Exhausted and Overworked Young Male. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:14Bored Male Student Listening Lecture at the University. Tired, Exhausted and Overworked Young Male. Shot on RED EPIC-W 8K Helium Cinema Camera.
A teacher of classical dance teaches some steps to his young student who wants to learn how to dance. Concept of: ambition, education, teaching and love for the dance
4k00:15A teacher of classical dance teaches some steps to his young student who wants to learn how to dance. Concept of: ambition, education, teaching and love for the dance
Hardworking Latina student studies for a class in her school library. Hispanic girl in college finishes up some homework for her class in a local library. 4k
4k00:12Hardworking Latina student studies for a class in her school library. Hispanic girl in college finishes up some homework for her class in a local library. 4k
Analog clock in school classroom hallway on wall telling time
4k00:11Analog clock in school classroom hallway on wall telling time
education, science, technology, children and people concept - group of smiling kids or students with tablet pc computer programming electric windmill toy at robotics school lesson
hd00:14education, science, technology, children and people concept - group of smiling kids or students with tablet pc computer programming electric windmill toy at robotics school lesson
Close up of the old gray haired man in glasses blowing a dust from a book in the library before reading it.
4k00:10Close up of the old gray haired man in glasses blowing a dust from a book in the library before reading it.
4k close view of pupils in classroom of African children writing English in school notebooks.
4k00:164k close view of pupils in classroom of African children writing English in school notebooks.
portrait of men speaking through a microphone in dark conference hall. Person says about marketing and management for successful sales to college students indoors closeup. Professional ideas, politics
4k00:15portrait of men speaking through a microphone in dark conference hall. Person says about marketing and management for successful sales to college students indoors closeup. Professional ideas, politics
Person 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
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
Four Friends Are Going to School. They Have A Lot of Fun Because Today is Their First Day at School.
hd00:13Four Friends Are Going to School. They Have A Lot of Fun Because Today is Their First Day at School.
Concepts 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
4k00:10Concepts 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
Panning shot of teacher assisting children in classroom reading digital tablets / Provo, Utah, United States
4k00:12Panning shot of teacher assisting children in classroom reading digital tablets / Provo, Utah, United States
Medium slow motion zoom out shot of yoga class performing downward-facing dog / Provo, Utah, United States
4k00:17Medium slow motion zoom out shot of yoga class performing downward-facing dog / Provo, Utah, United States
MONTREAL, CANADA - September 2018 : Vintage aerobic class with many trainers dancers on a old vintage TV screen 80s 90s style.
4k00:16MONTREAL, CANADA - September 2018 : Vintage aerobic class with many trainers dancers on a old vintage TV screen 80s 90s style.
Closeup headshot of confident smiling happy pretty young woman, isolated background of blurred trees. Positive human emotion facial expression feelings, attitude, perception
hd00:14Closeup headshot of confident smiling happy pretty young woman, isolated background of blurred trees. Positive human emotion facial expression feelings, attitude, perception
Brilliant Young Academic Finishes Writing Big and Complex Mathematical Formula/ Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:14Brilliant Young Academic Finishes Writing Big and Complex Mathematical Formula/ Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.
Programming code running down a computer screen terminal
hd00:20Programming code running down a computer screen terminal
Process of production of pills, tablets. Industrial pharmaceutical concept. Factory equipment and machine. Steel. Realistic 4k animation.
4k00:12Process of production of pills, tablets. Industrial pharmaceutical concept. Factory equipment and machine. Steel. Realistic 4k animation.
Moving Footage of a Row of Multi Ethnic Students in the Classroom Taking Exam/ Test. Focus on Holding Pens and Writing in Notebooks. Bright Young People Study at University.
4k00:08Moving Footage of a Row of Multi Ethnic Students in the Classroom Taking Exam/ Test. Focus on Holding Pens and Writing in Notebooks. Bright Young People Study at University.
Camera Facing Class: College Professor Gives a Lecture to a Classroom Full of Multi Ethnic Students. Talented Speaker Captures Audience Attention.
4k00:13Camera Facing Class: College Professor Gives a Lecture to a Classroom Full of Multi Ethnic Students. Talented Speaker Captures Audience Attention.
young Asian woman using smartphone, closeup portrait.
hd00:13young Asian woman using smartphone, closeup portrait.
Crew of Fishermen Work on Commercial Fishing Ship that Pulls Trawl Net. Shot on RED Cinema Camera in 4K (UHD).
4k00:10Crew of Fishermen Work on Commercial Fishing Ship that Pulls Trawl Net. Shot on RED Cinema Camera in 4K (UHD).
Art digital performance, dance experimental. A new kind of art, generative graphics. Interactive video installation. High technologies.
hd00:08Art digital performance, dance experimental. A new kind of art, generative graphics. Interactive video installation. High technologies.
Close-up of a Man Writing Formulas on a Glass Whiteboard. Shot on RED Cinema Camera in 4K (UHD).
4k00:11Close-up of a Man Writing Formulas on a Glass Whiteboard. Shot on RED Cinema Camera in 4K (UHD).
A young man typing a text message on a mobile phone against the vibrant and beautiful city skyline. A young attractive male using smartphone or cellphone to type a SMS or email against setting sun
4k00:26A young man typing a text message on a mobile phone against the vibrant and beautiful city skyline. A young attractive male using smartphone or cellphone to type a SMS or email against setting sun
4k of African school students / pupils using tablet computer during lunch break at school.
4k00:144k of African school students / pupils using tablet computer during lunch break at school.
Person controls a self-driving car. Autonomous autopilot driverless car
4k00:12Person controls a self-driving car. Autonomous autopilot driverless car
Medium panning shot of people dancing in exercise class / Orem, Utah, United States
4k00:21Medium panning shot of people dancing in exercise class / Orem, Utah, United States
Boy Works on a Fully Functional Programable Robot with Bright LED Lights for His School Robotics Club Project. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:11Boy Works on a Fully Functional Programable Robot with Bright LED Lights for His School Robotics Club Project. Shot on RED EPIC-W 8K Helium Cinema Camera.
Yoga class multi racial group of women exercising healthy lifestyle in fitness studio yoga warrior poses
4k00:48Yoga class multi racial group of women exercising healthy lifestyle in fitness studio yoga warrior poses
POV of asian girl holding smartphone taking selfie photos with cheerful multi-ethnic classmates and have fun at university library. Woman pointing touchsreen and watching pictures
4k00:20POV of asian girl holding smartphone taking selfie photos with cheerful multi-ethnic classmates and have fun at university library. Woman pointing touchsreen and watching pictures
Handsome 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.
4k00:14Handsome 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.
Scientist writing formulas on chalkboard. Hand with chalk wrote physics formulas on black chalkboard closeup
4k00:08Scientist writing formulas on chalkboard. Hand with chalk wrote physics formulas on black chalkboard closeup
Team of robotics engineer works with robot, assembling and testing robotics responses with laptop Computer in workshop. People with technology or innovation concept.
4k00:17Team of robotics engineer works with robot, assembling and testing robotics responses with laptop Computer in workshop. People with technology or innovation concept.
Little child boy is playing with robotic arm in a room. He is controlling it and taking ball by gadget, smiling and rejoicing
hd00:50Little child boy is playing with robotic arm in a room. He is controlling it and taking ball by gadget, smiling and rejoicing
Hand Holding Chalk and Writing Complex and Sophisticated Mathematical Formula on the Blackboard. Underlining Equation. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:16Hand Holding Chalk and Writing Complex and Sophisticated Mathematical Formula on the Blackboard. Underlining Equation. Shot on RED EPIC-W 8K Helium Cinema Camera.
Process of production of pills, tablets. Industrial pharmaceutical concept. Factory equipment and machine. Steel. Realistic 4k animation.
4k00:12Process of production of pills, tablets. Industrial pharmaceutical concept. Factory equipment and machine. Steel. Realistic 4k animation.
2018 Happy New Year greeting text with particles and sparks on black night sky with colored slow motion fireworks on background, beautiful typography magic design.
4k00:352018 Happy New Year greeting text with particles and sparks on black night sky with colored slow motion fireworks on background, beautiful typography magic design.
Primary school girl with two braids using virtual reality glasses as part of information technology lesson
4k00:12Primary school girl with two braids using virtual reality glasses as part of information technology lesson
Child girl is walking with a school bag in sunny day. Steadicam shot, rear view, 4K
4k00:28Child girl is walking with a school bag in sunny day. Steadicam shot, rear view, 4K
Female models walk the runway in colourful dresses during a Fashion Show. Fashion catwalk event showing new collection of clothes. Unrecognizable people. Legs only.
hd00:19Female models walk the runway in colourful dresses during a Fashion Show. Fashion catwalk event showing new collection of clothes. Unrecognizable people. Legs only.
Binary code black and green background with digits moving on screen, Concept of digital age. Algorithm binary, data code, decryption and encoding, row matrix background.
4k00:30Binary code black and green background with digits moving on screen, Concept of digital age. Algorithm binary, data code, decryption and encoding, row matrix background.
Beautiful retired woman relaxing during meditation exercise at a yoga class in a fitness studio
4k00:08Beautiful retired woman relaxing during meditation exercise at a yoga class in a fitness studio
Confident official male team works at crowded forum for trading collaboration or education. Concept of briefing for economic partners or politicians indoors. Row of seats in large place for job worker
4k00:15Confident official male team works at crowded forum for trading collaboration or education. Concept of briefing for economic partners or politicians indoors. Row of seats in large place for job worker
In Computer Science Class Teacher Examines programed Robot Sketched and Engineered by His Student for School Project. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:13In Computer Science Class Teacher Examines programed Robot Sketched and Engineered by His Student for School Project. Shot on RED EPIC-W 8K Helium Cinema Camera.
Person says about marketing and management for successful sales to college students studying in classroom. business people seminar audience conference meeting training coach speaker group seminar 4 K
4k00:11Person says about marketing and management for successful sales to college students studying in classroom. business people seminar audience conference meeting training coach speaker group seminar 4 K
Man gives five star rating using smartphone application
hd00:09Man gives five star rating using smartphone application
Business Woman Gets out of Her Premium Class Car and Goes to Her Business Meeting with Important Investors. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:11Business Woman Gets out of Her Premium Class Car and Goes to Her Business Meeting with Important Investors. Shot on RED EPIC-W 8K Helium Cinema Camera.
Person says about management for successful sales to college students indoors. Professional ideas, economy. Speaker seminar conference coach businesswoman training audience students studying
hd00:26Person says about management for successful sales to college students indoors. Professional ideas, economy. Speaker seminar conference coach businesswoman training audience students studying
Glass digital tunnel original.Seamlessly looping corridor with HUD servers in data center.Good for Broadcast technology and computers news report.As opener or screensaver in TV show.Type 4
hd00:05Glass digital tunnel original.Seamlessly looping corridor with HUD servers in data center.Good for Broadcast technology and computers news report.As opener or screensaver in TV show.Type 4
Business People Seminar Conference Meeting Office Training Concept
hd00:19Business People Seminar Conference Meeting Office Training Concept
Back view of male teacher lecturing university students, shot on R3D
4k00:25Back view of male teacher lecturing university students, shot on R3D
PAN of female yoga instructor and group of senior people standing in line and doing side bends with spread arms during class
4k00:20PAN of female yoga instructor and group of senior people standing in line and doing side bends with spread arms during class
Child is running with a school bag in sunny day. Steadicam shot. Slow motion 100 fps
hd00:27Child is running with a school bag in sunny day. Steadicam shot. Slow motion 100 fps
Primary school children typing something on laptop computers in information technology class
4k00:11Primary school children typing something on laptop computers in information technology class
Following Close-up Shot of the Hand Holding Chalk and Writes Complex Mathematical Formula/ Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.
4k00:15Following Close-up Shot of the Hand Holding Chalk and Writes Complex Mathematical Formula/ Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.
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