professor writing on blackboard (timelapse) - standing chalk board stock videos & royalty-free footage00:30Professor writing on blackboard (timelapse)Mathematics, Teacher, Professor
candid portrait of late 40s male educator erasing chalkboard - standing chalk board stock videos & royalty-free footage00:05Candid portrait of late 40s male educator erasing chalkboardTeacher, Removing, Eraser
professor talking to students - standing chalk board stock videos & royalty-free footage00:15Professor talking to studentsTeacher, Lecture Hall, University
female trainer drawing diagram on blackboard during training - standing chalk board stock videos & royalty-free footage00:13Female trainer drawing diagram on blackboard during trainingTeacher, Meeting Room
professor writing on blackboard - standing chalk board stock videos & royalty-free footage00:17Professor writing on blackboardTeacher, Mathematics, Professor
sequence showing three close-up shots of a middle-aged man drawing the axis of a simple graph with chalk onto an old-fashioned, free-standing blackboard, uk. - standing chalk board stock videos & royalty-free footage00:20Sequence showing three close-up shots of a middle-aged man drawing the axis of a simple graph with chalk onto an old-fashioned, free-standing blackboard, UK.University, Chalk Drawing, Single Line
professor talking to students - standing chalk board stock videos & royalty-free footage00:15Professor talking to studentsProfessor, University, Lecture Hall
they're always developing new ways to reach success - standing chalk board stock videos & royalty-free footage00:10They're always developing new ways to reach successMeeting, Teamwork, Office
working on her master plan from a different perspective - standing chalk board stock videos & royalty-free footage00:18Working on her master plan from a different perspectiveWomen, Window, Office
ms young woman standing after writing mathematical formula on blackboard / singapore - standing chalk board stock videos & royalty-free footage00:06MS Young woman standing after writing mathematical formula on blackboard / SingaporeTeacher
ms man writing on blackboard and turning from blackboard / singapore - standing chalk board stock videos & royalty-free footage00:07MS Man writing on blackboard and turning from blackboard / SingaporeCleaning, Teacher, Classroom
1939 ms teacher standing before class, students raising their hands, one student standing and walking to blackboard, where other students are working / usa - standing chalk board stock videos & royalty-free footage00:151939 MS teacher standing before class, students raising their hands, one student standing and walking to blackboard, where other students are working / USATeacher, School Building, Student
rural indian girl and boy student holding slate and showing to the camera. - standing chalk board stock videos & royalty-free footage00:11rural indian girl and boy student holding slate and showing to the camera.Education, Inspiration
4k video footage of a mature female teaching a group of people at work in a modern office - standing chalk board stock videos & royalty-free footage00:184k video footage of a mature female teaching a group of people at work in a modern officeEducation, Standing, Teamwork
blonde woman speaks in front of blackboard, close up - standing chalk board stock videos & royalty-free footage00:06Blonde woman speaks in front of blackboard, close upExplaining, People, Business Meeting
electrical engineer teacher explaining something to students pointing at the white board and electrical board at the laboratory - standing chalk board stock videos & royalty-free footage00:08Electrical engineer teacher explaining something to students pointing at the white board and electrical board at the laboratoryScience, University, Laboratory
ms tu pan man writing in file on desk and leaning back in chair / singapore - standing chalk board stock videos & royalty-free footage00:09MS TU PAN Man writing in file on desk and leaning back in chair / SingaporeMathematical Formula, Teacher, Singapore
ms zi shot of girl writing something on blackboard / grossweil, bavaria, germany - standing chalk board stock videos & royalty-free footage00:10MS ZI Shot of girl writing something on blackboard / Grossweil, Bavaria, Germany Handwriting, Child, Girls
boy writing math equations in a class lesson. school kid solving maths problem on a whiteboard in a classroom. young confident student writing on a board during tutoring to practice mathematics - standing chalk board stock videos & royalty-free footage00:06Boy writing math equations in a class lesson. School kid solving maths problem on a whiteboard in a classroom. Young confident student writing on a board during tutoring to practice mathematicsMathematics, Mathematical Symbol, Learning
ms young woman writing mathematical formula on blackboard in classroom / singapore - standing chalk board stock videos & royalty-free footage00:05MS Young woman writing mathematical formula on blackboard in classroom / SingaporeMathematics, Mathematical Symbol, Education
ms young woman writing mathematical formula on blackboard / singapore - standing chalk board stock videos & royalty-free footage00:10MS Young woman writing mathematical formula on blackboard / SingaporeMathematics, Mathematical Symbol, Teacher
sharing ideas that work - standing chalk board stock videos & royalty-free footage00:11Sharing ideas that workStanding, Meeting, Business Meeting
conceptualising another perfect plan - standing chalk board stock videos & royalty-free footage00:12Conceptualising another perfect planRear View, Transparent, Women
crimson tide coach frank thomas using blackboard to illustrate and explain play / coaches seated in stands / players slowly demonstrate a play on... - standing chalk board stock videos & royalty-free footage01:06Alabama coach Thomas explains play; player shows shoulder block with equipment; new footballAmerican Football - Ball, Archival
large chalkboard, blackboard, w/ current live stock market reports, grids, writing, various men standing around looking at board. u.s. department of... - standing chalk board stock videos & royalty-free footage00:071953: LIVESTOCK MARKET REPORT: VS Large chalkboard, blackboard, w/ current live stock market reports, grids, writing, various men (buyers) standing around looking at board. U.S. Department of Agriculture, Livestock Market Quotation BoardStock Market and Exchange, 1950-1959
businessman writing on adhesive note at workplace - standing chalk board stock videos & royalty-free footage00:07Businessman writing on adhesive note at workplacePreparation, Office, Businessman
two young students talk while writing on chalkboard - standing chalk board stock videos & royalty-free footage00:18Two young students talk while writing on chalkboardChild, 10-11 Years, Classroom
/ albert einstein writing an equation on blackboard, then going to sit down behind his desk. albert einstein in his office at princeton university on... - standing chalk board stock videos & royalty-free footage00:14Albert Einstein in his office at Princeton UniversityAlbert Einstein, Office, Princeton University
boy, portrait and face in school corridor with goals, future development ideas or children growth target. smile, happy and asian kid in hallway with students mindset, backpack or learning bag ready - standing chalk board stock videos & royalty-free footage00:10Boy, portrait and face in school corridor with goals, future development ideas or children growth target. Smile, happy and Asian kid in hallway with students mindset, backpack or learning bag readyChild, Looking At Camera, Happiness
professor talking to students - standing chalk board stock videos & royalty-free footage00:31Professor talking to studentsTeacher, Mathematical Formula, Lecture Hall
professor in auditorium - standing chalk board stock videos & royalty-free footage00:25Professor in auditoriumMathematics, Lecture Hall
two businesswomen brainstorming project ideas and plans with sticky notes on glass wall in an office. confident ambitious colleagues writing and discussing solutions and strategies in startup agency - standing chalk board stock videos & royalty-free footage00:22Two businesswomen brainstorming project ideas and plans with sticky notes on glass wall in an office. Confident ambitious colleagues writing and discussing solutions and strategies in startup agencyGlass - Material, Corporate Culture, Handwriting
young female teacher showing the blackboard in the classroom. there are letters on the classroom board. elementary school teacher young woman standing. school classroom interior. education concept. animated cartoon, back to school poster, 4k loopable. - standing chalk board stock videos & royalty-free footage00:09Young female teacher showing the blackboard in the classroom. There are letters on the classroom board. Elementary school teacher young woman standing. School classroom interior. Education concept. Animated Cartoon, Back to school poster, 4K Loopable.Animated Video, Student, Teacher
portrait of young girl drawing in blackboard at home - standing chalk board stock videos & royalty-free footage00:13Portrait of young girl drawing in blackboard at homeChild, Education, Playful
portrait of woman against black wall - standing chalk board stock videos & royalty-free footage00:07Portrait of woman against black wallWomen, One Woman Only
frustrated student in classroom, in front of whiteboard - standing chalk board stock videos & royalty-free footage00:09Frustrated student in classroom, in front of whiteboardConfusion, Classroom, Standing
classroom hands raised zoom - standing chalk board stock videos & royalty-free footage00:21Classroom Hands Raised ZoomTeenage Boys
ms teacher at blackboard, brooklyn, new york city, usa - standing chalk board stock videos & royalty-free footage00:15MS Teacher at blackboard, Brooklyn, New York City, USAClassroom, Teacher, Teaching
student writing on blackboard - standing chalk board stock videos & royalty-free footage00:14student writing on blackboardMathematics, University, Student
business trainer drawing a diagram on blackboard - standing chalk board stock videos & royalty-free footage00:08Business trainer drawing a diagram on blackboard
african american amputee in front of blackboard, close up - standing chalk board stock videos & royalty-free footage00:07African American amputee in front of blackboard, close upPortrait, Disability, Business
now we're getting somewhere - standing chalk board stock videos & royalty-free footage00:17Now we're getting somewhereBrainstorming, Business Strategy, Businesswoman
high school teacher teaching maths class - standing chalk board stock videos & royalty-free footage00:16High school teacher teaching maths classTeacher
boy reading text from blackboard - standing chalk board stock videos & royalty-free footage00:13Boy reading text from blackboardHindi Language, Retro Style
ms, pan, teacher helping girl (10-11) solve math equation on blackboard, richmond, virginia, usa - standing chalk board stock videos & royalty-free footage00:16MS, PAN, Teacher helping girl (10-11) solve math equation on blackboard, Richmond, Virginia, USATeacher, Elementary School
confident woman holding kettlebell by wall in gym - standing chalk board stock videos & royalty-free footage00:14Confident woman holding kettlebell by wall in gymKettlebell, Standing, One Person
a man wearing a shirt and a wedding ring uses a blackboard eraser to wipe out mistakes in chalk on a free-standing blackboard placed in a large room lit by natural light before drawing the axis of a graph, uk. - standing chalk board stock videos & royalty-free footage00:13A man wearing a shirt and a wedding ring uses a blackboard eraser to wipe out mistakes in chalk on a free-standing blackboard placed in a large room lit by natural light before drawing the axis of a graph, UK.Professor, Old-fashioned, Chalk Drawing
"the year in sports" superimposed over cartoon figures / view from behind oklahoma sooners team as it sits in locker room watching and listening to... - standing chalk board stock videos & royalty-free footage01:45Oklahoma Sooners college football team practicing in Norman, OK, in 1955Oklahoma Sooners, Oklahoma
1960's teacher standing at desk talking to children in classroom - standing chalk board stock videos & royalty-free footage00:061960's teacher standing at desk talking to children in classroomArchival, The Past, Classroom
girl with vitiligo drawing on chalkboard in classroom - standing chalk board stock videos & royalty-free footage00:05Girl with vitiligo drawing on chalkboard in classroomTeacher
rural indian girl and boy student holding slate and showing to the camera. - standing chalk board stock videos & royalty-free footage00:09rural indian girl and boy student holding slate and showing to the camera.Inspiration
caucasian schoolgirl student dancing in front of classroom at school. young adorable kid feeling happy and enjoy presenting learning lesson, perform a show with teacher at elementary kindergarten. - standing chalk board stock videos & royalty-free footage00:13Caucasian schoolgirl student dancing in front of classroom at school. Young adorable kid feeling happy and enjoy presenting learning lesson, perform a show with teacher at elementary kindergarten.Classroom, Learning, Standing
young businesswoman talking with coworkers during meeting at offfice - standing chalk board stock videos & royalty-free footage00:08Young businesswoman talking with coworkers during meeting at offficeMathematics, Mathematical Symbol, Mexico
startup entrepreneur working on a preliminary plan using post-it notes at office - standing chalk board stock videos & royalty-free footage00:11Startup entrepreneur working on a preliminary plan using post-it notes at officeOffice, Research, Glass - Material
young businessman writing on adhesive notes at startup office - standing chalk board stock videos & royalty-free footage00:10Young businessman writing on adhesive notes at startup officeTransparent, Office, Men
mid adult businessman brainstorming with sticky notes on a glass screen - standing chalk board stock videos & royalty-free footage00:11Mid adult businessman brainstorming with sticky notes on a glass screenBrainstorming, Office
cu ts shot of teacher giving crayon to girl in front of blackboard / grossweil, bavaria, germany - standing chalk board stock videos & royalty-free footage00:12CU TS Shot of teacher giving crayon to girl in front of blackboard / Grossweil, Bavaria, Germany School Building, Child, Handwriting
businessman writing on a blackboard during a marketing presentation in an office - standing chalk board stock videos & royalty-free footage00:15Businessman writing on a blackboard during a marketing presentation in an officePeople, One Person
asian businesswoman writing at transparent board and brainstorming while standing in front of meeting room. - standing chalk board stock videos & royalty-free footage00:05Asian businesswoman writing at transparent board and brainstorming while standing in front of meeting room.Glass - Material
student writing on blackboard - standing chalk board stock videos & royalty-free footage00:14student writing on blackboardScientist
professor talking to students - standing chalk board stock videos & royalty-free footage00:13Professor talking to studentsTeacher
portrait studio at home - standing chalk board stock videos & royalty-free footage00:12Portrait studio at homeWomen, One Woman Only
portrait of a female volunteer - standing chalk board stock videos & royalty-free footage00:26Portrait of a female volunteerNon-Profit Organization
outdoor chalkboard with colorful writing and drawings; elementary aged children in standing in formation in the school courtyard and doing exercises... - standing chalk board stock videos & royalty-free footage01:29Chalkboard with drawings and children exercising in the courtyard in China, 1970sChild, School Building, 1970-1979
woman giving training to business team - standing chalk board stock videos & royalty-free footage00:23Woman giving training to business team
playing around with ideas - standing chalk board stock videos & royalty-free footage00:14Playing around with ideasGlass - Material, Transparent, Business
young girl smiling in school - standing chalk board stock videos & royalty-free footage00:12Young girl smiling in schoolChild, Laughing, People
business chart on chalkboard - standing chalk board stock videos & royalty-free footage00:23Business chart on chalkboardGraph
a male student solving a math problem on the board - standing chalk board stock videos & royalty-free footage00:07A male student solving a math problem on the board
1939 ms teacher standing before class, students raising their hands, one student standing and walking to blackboard, where other students are working / usa - standing chalk board stock videos & royalty-free footage00:261939 MS teacher standing before class, students raising their hands, one student standing and walking to blackboard, where other students are working / USATeacher, School Building, Classroom
doctor in white lab coat standing at blackboard pointing at curve on graph/ men in suits sitting at conference table/ audio - standing chalk board stock videos & royalty-free footage00:161960 FILM MONTAGE MS Doctor in white lab coat standing at blackboard pointing at curve on graph/ MS Men in suits sitting at conference table/ AUDIOArchival, Scientist, Science
woman getting out of car on street, school students plying up waiting in classroom - standing chalk board stock videos & royalty-free footage00:28MS, CU, COMPOSITE, Woman getting out of car on street, school students (12-13) plying up waiting in classroomChild, Mischief, Close-up
ms professor 19th century clothing giving lecture and students answering in classroom / united states - standing chalk board stock videos & royalty-free footage00:29MS Professor 19th century clothing giving lecture and students answering in classroom / United StatesRetro Style, Teaching
4k: sewing classes for children. - standing chalk board stock videos & royalty-free footage00:104K: Sewing Classes for Children.
male teacher teaching boy drawing on chalkboard - standing chalk board stock videos & royalty-free footage00:08Male teacher teaching boy drawing on chalkboard
curly haired girl writing alphabet a on chalkboard in classroom - standing chalk board stock videos & royalty-free footage00:04Curly haired girl writing alphabet A on chalkboard in classroom
teacher teaching curly haired girl writing alphabet on chalkboard - standing chalk board stock videos & royalty-free footage00:05Teacher teaching curly haired girl writing alphabet on chalkboardStudent