millennial motivational speaker talks to large crowd during conference - seminar stock videos & royalty-free footage
ld large conference hall with the seated seminar attendees and two speakers on the stage podium - seminar stock videos & royalty-free footage
businessman (or student) doing a video call (or watching online class) at work - camera point of view - seminar stock videos & royalty-free footage
businesswoman speaking at a business conference - with face mask - seminar stock videos & royalty-free footage
people at a seminar listening to the speakers and making notes - seminar stock videos & royalty-free footage
b/w 1946 man standing at front of classroom lecturing to adults seated in chairs - seminar stock videos & royalty-free footage
1951 montage professor lecturing students on town and country planning / london, england, united kingdom - seminar stock videos & royalty-free footage
executives applauding in a business meeting ,cheerful business group applaud speaker in seminar - seminar stock videos & royalty-free footage
b/w 1940s/50s man lecturing at chalkboard / pan to audience of businessmen + men in white uniforms - seminar stock videos & royalty-free footage
business people clapping after listening a presentation - seminar stock videos & royalty-free footage
woman learning and teaching organic chemistry in video conference - seminar stock videos & royalty-free footage
teacher teaching and explaining to students in the classroom - seminar stock videos & royalty-free footage
businesswoman doing a video call at work - camera point of view - seminar stock videos & royalty-free footage
4k video footage of a student sleeping at her desk during a lesson in a university classroom - seminar stock videos & royalty-free footage
1970s ms business men sitting at table listening to seminar / new york, united states - seminar stock videos & royalty-free footage
business people attending a seminar with social distancing and face mask - seminar stock videos & royalty-free footage
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. - seminar stock videos & royalty-free footage
confident female medical school student answers professor's question - seminar stock videos & royalty-free footage
business people attending a seminar with social distancing and face mask - seminar stock videos & royalty-free footage
rear view of teacher asking questions and student raising hand during class - seminar stock videos & royalty-free footage
light switched on/off, in empty conference hall with rows of seats for spectators and audience. - seminar stock videos & royalty-free footage
business people attending a seminar with social distancing - seminar stock videos & royalty-free footage
rear view of student raising hand and asking teacher for questions during class - seminar stock videos & royalty-free footage
woman learning and teaching organic chemistry in video conference - seminar stock videos & royalty-free footage
business people applauding in a seminar / workshop - with social distancing - seminar stock videos & royalty-free footage
businessman speaking at a business conference - with face mask - seminar stock videos & royalty-free footage
4k footage of planning microphone from right to left over the spot light in music room background - seminar stock videos & royalty-free footage
business people attending a seminar with social distancing and face mask - seminar stock videos & royalty-free footage
dolly shot rear view male professor talking to students in lecture hall / boston, ma - seminar stock videos & royalty-free footage
