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によって slava_sitnik 3840x2160 px
ストックビデオID: 244993444
Senior teacher explains lesson, talking with students about physics and writing on blackboard. University gray haired professor giving lecture in science class.
Group of people discussing a diagram near the blackboard
Close up on teacher as she hands out assignments in a high school classroom. When she turns her back, camera zooms out to reveal one girl at the back of the class passing a note to her friend.
Girl cleaning blackboard in classroom. Breda, Noord-Brabant, Netherlands
Side view close up of a young African schoolboy standing at the front of the class writing an answer to a math question on the blackboard and then walking away during a lesson in a township elementary school classroom 4k
Child learning online by conference call using laptop. Boy talking and studing. Screen with optional corner pin markers for screen replacement. Education at home concept. 60fps
Smart child studing at home. Boy doing homework, learning, writing, reading, making notes at notebook. Distance education concept.
