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ms young woman writing mathematical formula on blackboard / singapore - blackboard math stock videos & royalty-free footage00:08MS Young woman writing mathematical formula on blackboard / SingaporeTeacher, Mathematics, Blackboard - Visual Aid
close-up of the hand of a middle-aged man plotting a graph to show the relative speed at which the planets in our galaxy travel around the sun relative to the distance of their orbits from the sun (m equals mercury, v equals venus etc.) with chalk. - blackboard math stock videos & royalty-free footage00:17Close-up of the hand of a middle-aged man plotting a graph to show the relative speed at which the planets in our galaxy travel around the sun relative to the distance of their orbits from the sun (M equals Mercury, V equals Venus etc.) with chalk.Blackboard - Visual Aid, Mathematics, Lecture Hall
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ms young woman writing mathematical formula on blackboard / singapore - blackboard math stock videos & royalty-free footage00:10MS Young woman writing mathematical formula on blackboard / SingaporeBlackboard - Visual Aid, Mathematics, Mathematical Symbol
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presents interviews with four scientists who explore their thought processes, personalities, and methods of work as they analyze ways by which they... - blackboard math stock videos & royalty-free footage00:351970s: Man monitors graph printer in lab. Man writes equations on chalk boardBlackboard - Visual Aid, Mathematical Symbol
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background with flying formulas and equations on green screen - blackboard math stock videos & royalty-free footage00:08Background with flying formulas and equations on green screenBlackboard - Visual Aid, Mathematical Formula, Mathematical Symbol
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israeli boy: life on a kibbutz - part 8 of 25. israeli society is viewed through the eyes of nir, a young boy born and raised on a kibbutz. scenes of milking, farming, schooling, and socializing illustrate the busy goings-on of communal life - and show wh - blackboard math stock videos & royalty-free footage00:34Israeli Boy: Life on a Kibbutz - part 8 of 25. Israeli society is viewed through the eyes of Nir, a young boy born and raised on a kibbutz. Scenes of milking, farming, schooling, and socializing illustrate the busy goings-on of communal life - and show wh1970-1979, Mathematics, Education
sailor writes mathematical equations on a chalkboard. - blackboard math stock videos & royalty-free footage00:13A U.S. sailor writes mathematical equations on a chalkboard.
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examines the determined purpose and accomplishments of jewish immigrants to their homeland--the planning and growth of israel's cities, reclamation... - blackboard math stock videos & royalty-free footage00:211970s: Person writing math equations on paper. Man writing math equationsTeacher, University, 1970-1979
presents interviews with four scientists who explore their thought processes, personalities, and methods of work as they analyze ways by which they... - blackboard math stock videos & royalty-free footage00:341970s: Man writes equations on blackboard as colleagues watchMathematical Symbol, Blackboard - Visual Aid
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outtakes from various educational film productions - blackboard math stock videos & royalty-free footage00:341950s: math teacher using chalkboard to explain geometryMathematics, Blackboard - Visual Aid
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instructor teaching mathematics to elementary age students - blackboard math stock videos & royalty-free footage00:11Instructor teaching mathematics to elementary age studentsTeacher, Mathematics, Child
