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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.
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
School is closed, Empty classroom
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.
Wooden Chairs in School Classroom
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.
Clapper board used on green screen
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
Math and Physics Formulas loopable
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.
Creative mathematician writing formulas on the chalkboard, hand close up: academic research and science concept
Math and Physics Stop Motion Background
3d Rendering of Empty classroom
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
pointing finger demand and supply graph.
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.
Question mark on chalkboard :4K Footage
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
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
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