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Rays of light falling to the empty dark classroom. The camera panning behind rows of desks and chairs. Teaching class without students during a break. Abandoned school. Disturbing mood.

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Young happy smiling cheerful Indian latin guy Hispanic high school college university student standing in classroom campus laughing looking at camera. Headshot close up portrait.

Female Chief Analyst Holds Meeting Presentation for a Team of Economists. She Shows Digital Interactive Whiteboard with Growth Analysis, Charts, Statistics and Data. People Work in Creative Office

Zoom-in time-lapse of smart person solving scientific problem writing formulas on chalkboard focused on studies. People and knowledge concept.

child kid draw a house on the asphalt with chalk . childhood mortgage dream kid concept. little girl playing draws with chalk big house. concept loan mortgage for a dream home residential building

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Team of Analytics, Economists and Young Businesspeople Hold Meeting Presentation use Shows Digital Interactive Whiteboard with Growth Analysis, Charts, Statistics and Data. People Work in Office

Rays of light falling to the empty dark classroom. The camera moves ahead passing by rows of desks and chairs. Teaching class without students during a break. Abandoned school. Disturbing mood.

Creative mathematician writing formulas on the chalkboard, hand close up: academic research and science concept

Man and woman coworkers are writing on chalk board discussing business strategy in open space office. Interior, coworking space and marketing concept.

Camera Through Math and Equation, seamless loop in 15 seconds.

Female Operations Manager Holds Meeting Presentation for a Team of Economists. Asian Woman Uses Digital Whiteboard with Growth Analysis, Charts, Statistics and Data. People Work in Business Office.

Pan across empty classroom in school or university - chairs and desks without anyone sitting vacant room elementary or high school during day off or summer break vacation - no students - camera move

Portrait of mature adult woman wearing suit standing alone in class, smiling and looking at camera, blackboard with formulas is visible in background.

Medical Science Laboratory: Beautiful Black Female Scientist Writes Detailed Project Data Analysis on the Board, Her Diverse Team of Colleague Listens. Young Scientists Solving Problems. Elevated Shot

Hand Holding Chalk and Writing Complex and Sophisticated Mathematical Formula Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.

Motion to the left showing empty school classroom with chairs under desks. Concept for pandemic.

Indian young teacher man wearing headset teaching online video conference live stream by smartphone. Asian teacher teaching mathematics class webinar online for students learning.

Stop motion animation. Multicolor school supplies are moving from and then to the school backpack on blue background. Back to school concept.

Detective board with photos of suspected criminals, crime scenes and evidence with red threads

Animation of network of connections with icons and schoolboy using a digital tablet in classroom in the background. Education and schooling concept digital composite.

Serious indian kid primary school girl holding chalk writing on blackboard. Focused latin child preteen schoolgirl learning english alphabet letter handwriting standing in classroom. Close up view.

Math teacher writing equation or function on blackboard in school classroom. Student doing exercise on chalkboard in university or college. Woman teaching or studying. Close up with camera movement.

Equality in the school. A view of a woman write an equality between man and female on blackboard.

Glow science mathematics formulas flying from black backgrounds towards camera

Education concept - ABC alphabet school blackboard concept. School teacher writing ABC alphabet in English class or preschool.on chalkboard.

Group of diverse young students standing together in classroom

Female Project Manager Holds Meeting Presentation for a Team of Developers. She Shows Green Screen Interactive Whiteboard Device for Business Planning Concept. Young People Work in Creative Office

Rear-view medium slowmo of high school or university students entering big auditorium and taking their seats while male mid-adult professor standing at blackboard preparing for lesson

Unidentified students wearing protective mask because of the coronavirus pandemic in the Maranatha High School, in Kampala, the capital of Uganda, East Africa, November 2020

View of auditorium, classroom, lecture hall. Slider equipment used

Young woman writing "new mindset"on blackboard

grunge watercolor drawn question mark sign cartoon stop motion animation on paper background seamless loop - new dynamic joyful stop motion video art school science footage

Coach using Chalkboard for Soccer / Football match tactics. The gameplan is written on a blackboard with chalk. Sport diagram.

asian girl is using protractor and learning math online through laptop with headset at home

distance learning for schoolchildren, a young modern teacher leads online lessons for students using a smartphone during quarantine, teaching children

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


Young female english language teacher standing in front of the whiteboard and studying in classroom

hand drawing line art showing dart symbol with white chalk on blackboard goal

Abstract Chalkboard Textured Background Loop/
4k animation of a vintage motion graphic with grunge school blackboard textures seamless looping

Close up female hold in hand classic director clear empty black film making clapperboard isolated on yellow orange background studio. Cinematography production concept. Copy space advertising mock up.

Time-Lapse of the Brilliant Young Mathematician Writes Complex Equation on the Blackboard. Shot on RED EPIC-W 8K Helium Cinema Camera.

animated question mark, black chalk section, ideal for compositing, use as a mask, ideal footage to represent the idea concept

Medical Science Laboratory: Handsome Latin Male Scientist Writes Detailed Project Data Analysis on the Board, His Diverse Team of Colleague Listens. Young Scientists Solving Problems. Elevated Shot

Handwritten mathematics formulas flying from chalkboard towards camera, seamlessly looping

Portrait of smart mature man standing in class with serious face looking at camera, blackboard with formulas is visible in the background. People and science concept.

1960s Boston, MA. Young Women attend College University in search of Higher Education. 4K Overscan of Archival 16mm Film Print. 

Savings. graph drawn on a chalkboard by financial expert

Question marks on blackboard
Ask for help. FAQ concept.  Asking questions. 

Saint-Petersburg , Saint-Petersburg , Russia - 09 28 2019: Robot teacher in a classroom in front of students

A male architect creates a drawing of a building on paper. To study the design of premises, to create furniture and houses. Large modern office draw on blackboard

Elementary primary school girl pupil holding chalk writing on blackboard. Child preteen schoolgirl learning english alphabet letters handwriting standing in classroom. Close up back view.

Caring Indian mom teach small 5s adorable son to draw with colorful crayons on white board indoor. Home tutoring, child education, improve kid imagination, fine motor skills, develop abilities concept

chalk draw question mark sign animation on blackboard background seamless loop \ new dynamic  joyful video footage


Male teacher using an interactive whiteboard in an empty classroom teaching to a video camera.

the hand writes on the blackboard a formula / the solution to the equation on the Board

The engineer is calculating the result of the equation to design the electronic circuit, Men writing and sophisticated mathematical formula on chalkboard.

Closeup young doctor or surgeons in a modern clinic room taking off the surgical mask and smiling large in front of the camera , curly hair and white teeth. 4k

Cinematic shot of young happy female teacher or student with headphones is having fun to listen music with smartphone and dance in front of blackboard with formulas in college or university classroom.

Cinematic shot of young confident female teacher or student is looking and smiling in camera in front of blackboard with math calculation,formulas and equations in college or university classroom.

Portrait of smiling mature woman math teacher wearing medical face mask set against a white board with algebra equations in a school classroom.

Indian young teacher man sitting wearing headset teaching online video conference live stream by smartphone. Asian teacher teaching mathematics class webinar online for students learning.

Happy child in classroom. Kid with toy virtual reality headset in class. Education, idea and innovation technology concept. Back to school

Set of Animated  Hand Draw Arrows. White hand-drawn arrows isolated on black background, dry brush texture. 6 variants.

Young woman using chalk on chalkboard, education in school classroom. Female Asian teacher writing mathematics sums on blackboard

concept for winning or success. Gold medal, silver medal and bronze medal on yellow background. video stock footage

drawing demand supply graph on blackboard

Portrait of happy mature man in glasses looking at camera smiling near chalkboard with formulas written with chalk. Education and positive emotions concept.

Concept 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


Close up teacher man hand writing math formulas on chalkboard with white chalk.

Back to school Background - Coloring pencils with class blackboard - Chalkboard- Kids 4K animation 

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. 

Football plays loop over black background

Female english grammar teacher writing on whiteboard in a school classroom wearing a medical face mask for remote hybrid learning with American flag.

Maths Teacher wearing a face mask as a protection for the Coronavirus Pandemic. Mathematics formulas written on a black board in a school college or university classroom

Homeless child. Portrait of a homeless child. Refugee camp. Sad little girl behind the fence.  Child abuse.

Brilliant Young Mathematician Approaches Blackboard and Finishes Solving Long and Complex Equation. Shot on RED EPIC-W 8K Helium Cinema Camera.

Young happy smiling confident Indian latin Hispanic high school college university student standing in classroom on blackboard background holding backpack on shoulder looking at camera. Portrait.

Soccer of Football Field Animation with 442 Tactic and Line Instruction with Opponents Formation

hand-drawn scribbles transition, doodles and sketch effects with black color pencil on chroma key green screen background, with alpha channel,imagination education child concept  

Question marks in chalk on a blackboard. Ask for help. FAQ concept. Asking questions.

Many different arrows and target drawn in chalk on a blackboard. Concept of competition, strategy, accuracy.

Back view on African American young woman teacher at school writing formulas and mathematics laws on blackboard. School concept. Female lecturer in glasses explaining physics laws. Rear.

asian mature male professor put school closed sign on windows to prevent coronavirus spreading

4k close view of pupils in classroom of African children writing English in school notebooks.

cartoon marker drawn planet earth globe spin on white blackboard background seamless endless loop animation - new quality unique handmade retro vintage stop motion dynamic joyful video

Good job. Man woman hands giving high five over blackboard copy space. Set of 4 gesture templates.

CIRCA 1930s - A teacher talks to her class about plant growth and starts a projector in a classroom in 1936.

An Empty Classroom in a Poor School of the Altiplano, in Argentina, South America.  

Chroma key composite image of the arm that rings the clapperboard

animated question mark, white chalk section, ideal for compositing, use as a mask, ideal footage to represent the idea concept

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