university teacher and students in classroom - male lecturer stock videos & royalty-free footage00:26
businessman speaking at a business conference - with face mask - male lecturer stock videos & royalty-free footage00:22
primary school - education in latin america - portrait of teacher - male lecturer stock videos & royalty-free footage00:15
confident medical school student gives presentation about the human skeletal system - male lecturer stock videos & royalty-free footage00:16
attentive student listening to college professor's lecture - male lecturer stock videos & royalty-free footage00:14
cheerful female college professor talks with male students - male lecturer stock videos & royalty-free footage00:08
asian chinese senior man professor tutor teacher giving online class to his adults student using laptop work from home - male lecturer stock videos & royalty-free footage02:04
happy teacher assisting his students on a class at elementary school. - male lecturer stock videos & royalty-free footage00:10
attentive college class listening to female professor - male lecturer stock videos & royalty-free footage00:11
young male teacher confidently walks across lawn to brick high school building - male lecturer stock videos & royalty-free footage00:15
young male teacher looking at camera takes glasses off in classroom - male lecturer stock videos & royalty-free footage00:08
male medical student asks question during class - male lecturer stock videos & royalty-free footage00:12
portrait of male scientist working in a laboratory - male lecturer stock videos & royalty-free footage00:19
african american professor helps college students, medium shot - male lecturer stock videos & royalty-free footage00:19
handheld shot of male professor laughing while standing against whiteboard in lecture hall - male lecturer stock videos & royalty-free footage00:04
african american man talks to college students, close up - male lecturer stock videos & royalty-free footage00:17
it specialist teaching software language programming code and explaining a web development project to coworkers in the darkroom at the office. - male lecturer stock videos & royalty-free footage00:10
african american teacher helps students, medium shot - male lecturer stock videos & royalty-free footage00:13
above view of school children drawing the planet earth - male lecturer stock videos & royalty-free footage00:15
portrait of a confident researcher in the laboratory. - male lecturer stock videos & royalty-free footage00:27
female professor answering questions of students - male lecturer stock videos & royalty-free footage00:14
medium shot, african american college professor helps students - male lecturer stock videos & royalty-free footage00:19
teacher walking among students doing a test in the classroom - male lecturer stock videos & royalty-free footage00:48
african american man leads group therapy, close up - male lecturer stock videos & royalty-free footage00:13
male college student asks professor a question during marketing class - male lecturer stock videos & royalty-free footage00:08
zoom in close up man writing equations on chalkboard - male lecturer stock videos & royalty-free footage00:06
asian chinese senior man professor tutor teacher giving online class to his adults student using laptop work from home - male lecturer stock videos & royalty-free footage00:48
1951 montage professor lecturing students on town and country planning / london, england, united kingdom - male lecturer stock videos & royalty-free footage00:08
asian chinese senior man professor tutor teacher giving online class to his adults student using laptop work from home - male lecturer stock videos & royalty-free footage00:48
group of latin american students in a bacteriology class listening to their teacher while he shows a sample under a magnifying glass - male lecturer stock videos & royalty-free footage00:25
school children raising hands to answer the teacher's question on a class - male lecturer stock videos & royalty-free footage00:10
happy group of mixed age, multi-ethnic college students attending class - male lecturer stock videos & royalty-free footage00:07
male teacher looking at exam in the classroom. - male lecturer stock videos & royalty-free footage00:28
technical college professor teaching mathematics - male lecturer stock videos & royalty-free footage00:23
teacher helping a student using the laptop in the library - male lecturer stock videos & royalty-free footage00:22
school children raising hands to answer the teacher's question on a class - male lecturer stock videos & royalty-free footage00:14
african american college student raises hand in class, medium shot - male lecturer stock videos & royalty-free footage00:14
technical college students and professor in lab - male lecturer stock videos & royalty-free footage00:29
students in class professor. students sitting in lecture. young woman listening. male students in library books. students studying at table. overalls... - male lecturer stock videos & royalty-free footage00:18
college students entering building. int professor at blackboard students fg. african-american students sitting in class. vs booker t. washington... - male lecturer stock videos & royalty-free footage00:22
man asks question during continuing education class - male lecturer stock videos & royalty-free footage00:14
male teacher teaches a continuing education class for adults - male lecturer stock videos & royalty-free footage00:12
students listening to the teacher's explanation - male lecturer stock videos & royalty-free footage00:11
rear view of young businessman walking alone in a city. corporate professional carrying bag while commuting to or from work. low angle of male executive looking around exploring business district - male lecturer stock videos & royalty-free footage00:08
pan shot of campus / shot of ext campus building / pan across members of faculty, some in academic regalia, standing for photo opportunity / two... - male lecturer stock videos & royalty-free footage02:31
college professor has informal discussion with students - male lecturer stock videos & royalty-free footage00:07
close-up of teacher lecturing adult students - male lecturer stock videos & royalty-free footage00:10
mid adult medical school professor teaches class about human skeletal system - male lecturer stock videos & royalty-free footage00:17
senior african american female college professor discusses something with male students - male lecturer stock videos & royalty-free footage00:17
teacher talking to students in classroom at university - male lecturer stock videos & royalty-free footage00:26
senior medical professor encouraging young adult african american nursing student - male lecturer stock videos & royalty-free footage00:06
multi ethnic group of students in medical training class - male lecturer stock videos & royalty-free footage00:08
multi-ethnic group of university students learning - male lecturer stock videos & royalty-free footage00:22
dolly:bored childpretending to be a cross teacher... - male lecturer stock videos & royalty-free footage00:12
diverse students and faculty coming and going from school - male lecturer stock videos & royalty-free footage00:25
mature teacher teaching with multiracial students inside computer classroom at university - male lecturer stock videos & royalty-free footage00:23
businessman speaking at a business conference - with face mask - male lecturer stock videos & royalty-free footage00:10
medical students studying with doctors in hospital - male lecturer stock videos & royalty-free footage00:12