Free Lecture Videos
Lecture videos and clips for free download in 4K & HD for your next video project.
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![](https://media.istockphoto.com/id/1459992693/video/modern-public-women-and-male-listening-and-applauding-speaker-and-discuss-information-in.jpg?b=1&s=640x640&k=20&c=iyy9aeTO7VjD6jWEZILnlBeCF_LGsu5tLOlIl0d5jdk=)
Modern Public Women and Male Listening and Applauding Speaker and Discuss Information in Large Classroom. People Company Enjoy on Musical Concert. Background Contemporary Learn Partnership Occupation
![](https://media.istockphoto.com/id/1393772734/video/black-female-teacher-explains-lesson-to-students-uses-green-screen-digital-whiteboard.jpg?b=1&s=640x640&k=20&c=JhdbLd9Jipa_1cb_G7MncR_mY0tdt7gKblbR7wF1cQc=)
Black Female Teacher Explains Lesson to Students, Uses Green Screen Digital Whiteboard. Successful Woman Talks about Design. Science and Education Concept
![](https://media.istockphoto.com/id/1393769733/video/male-teacher-stand-near-digital-interactive-whiteboard-and-point-at-processor-during-lesson.jpg?b=1&s=640x640&k=20&c=JfA9Wvp9zTNoy0SocMIB2sXapiWnBtCA_mG3G9h6KAs=)
Male Teacher Stand Near Digital Interactive Whiteboard and Point at Processor During Lesson About Computer Motherboard Components with Group of Diverse Students
![](https://media.istockphoto.com/id/1459989433/video/contemporary-public-male-and-women-listening-speaker-and-discussing-information-in-large.jpg?b=1&s=640x640&k=20&c=W5HS1HueQgrrf1mMm9uyKVGcyAaz1G-Bn4y-zQ4exOg=)
Contemporary Public Male and Women Listening Speaker and Discussing Information in Large Auditorium. Humans Company Collaboration and Connection in Lecture Meet. Modern Learn Partnership Occupation
![](https://media.istockphoto.com/id/636465404/video/business-performance-of-a-great-number-of-students-large-modern-classroom-in-which-there-are.jpg?b=1&s=640x640&k=20&c=yf7RCld6KnorkFtWqrSKeOVScS92J3BZvHQylhEsZ8Q=)
Business performance of a great number of students. Large modern classroom in which there are several projectors. new kind of training for the development of business skills in students. Camera moves among the teams of students
![](https://media.istockphoto.com/id/1426306360/video/empty-classroom-with-desks-table-and-chairs-to-sit-for-a-lesson-in-modern-school-college-or.jpg?b=1&s=640x640&k=20&c=lWU0j6mL_x1pv5A98DIU3h2YP-i2wcrMMnxC6Inx6Zs=)
Empty classroom with desks, table and chairs to sit for a lesson in modern school, college or campus building closed for covid. Interior education for knowledge study, academic teaching and learning
![](https://media.istockphoto.com/id/944051104/video/college-professor-gives-a-lecture-to-a-classroom-full-of-multi-ethnic-students-talented.jpg?b=1&s=640x640&k=20&c=Ro14gC06SnHNeNl60vBAGT1nfpDu-DmMDuayuP15CVI=)
Camera Facing Class: College Professor Gives a Lecture to a Classroom Full of Multi Ethnic Students. Talented Speaker Captures Audience Attention.
![](https://media.istockphoto.com/id/940027714/video/handsome-hispanic-student-uses-laptop-while-listening-to-a-lecture-at-the-university-he-raises.jpg?b=1&s=640x640&k=20&c=SDDO9Pslmx3Oa2hIx4s9ogoXu7CkIL-Tm5HGa0K-9Gw=)
Handsome Hispanic Student Uses Laptop while Listening to a Lecture at the University, He Raises Hand and Asks Lecturer a Question. Multi Ethnic Group of Modern Bright Students.
![](https://media.istockphoto.com/id/1177520355/video/students-at-a-university-or-college-write-a-lecture-on-a-laptop-graduate-at-the-institute.jpg?b=1&s=640x640&k=20&c=G5M7G39BkLJQavRW7b4SVh84-WGu0Yr1PsGLcx2Tn_4=)
Students at a university or college write a lecture on a laptop. Graduate at the Institute
![](https://media.istockphoto.com/id/1470765116/video/rear-view-business-woman-team-leader-discussing-project-with-colleagues-sharing-creative.jpg?b=1&s=640x640&k=20&c=qSMhH3TzZKxR5APgJ0ZOfH1KObEzEt7-9b3YIqGK5g4=)
rear view business woman team leader discussing project with colleagues sharing creative ideas in office meeting planning strategy 4k
![](https://media.istockphoto.com/id/948295764/video/ld-large-conference-hall-with-the-seated-seminar-attendees-and-two-speakers-on-the-stage-podium.jpg?b=1&s=640x640&k=20&c=rUvY_09zeVhEB6rUlYjX1IPA0YcVfQlalErTQcHn_JQ=)
LD Large conference hall with the seated seminar attendees and two speakers on the stage podium
![](https://media.istockphoto.com/id/940012104/video/back-view-of-the-professor-giving-lecture-on-computer-science-to-a-classroom-full-of-multi.jpg?b=1&s=640x640&k=20&c=EpIaj_IGo393Hzv0JTQd7y8Xg6EIiASco30mWmDLOgo=)
Back View of the Professor Giving Lecture on Computer Science to a Classroom Full of Multi Ethnic Students. Teacher Holds Laptop with Deep Learning, Artificial Intelligence Infographics on the Screen.
![](https://media.istockphoto.com/id/1199233300/video/business-conference-stage-tech-startup-ceo-presents-new-product-holding-laptop-does.jpg?b=1&s=640x640&k=20&c=ZtrZaK3q3rRjlMeMGaiudaDgszCHqyQqKNGJPRHGy3U=)
Business Conference Stage: Tech Startup CEO Presents New Product, Holding Laptop, Does Motivational Talk, and Lecture about Science, Technology, Entrepreneurship, Development, Leadership. Back View
![](https://media.istockphoto.com/id/1083275118/video/4k-uhd-time-lapse-of-crowded-people-at-exhibition-hall-entrance-international-tradeshow-expo.jpg?b=1&s=640x640&k=20&c=qaBEFO2NPQMGjJAYYFH3PJb_Mu_5dhTz9AuE3t_d7HI=)
4K UHD Time-lapse of crowded people at exhibition hall entrance. International tradeshow expo event, commercial trade activity, or business fair concept, zoom out effect
![](https://media.istockphoto.com/id/1393771454/video/black-female-teacher-write-big-and-complex-mathematical-formula-equation-on-the-transparent.jpg?b=1&s=640x640&k=20&c=oCc1WJWS3ba3q5-bCsZ_N1aOajW_q0FcleFnINcE_6U=)
Black Female Teacher Write Big and Complex Mathematical Formula Equation on the Transparent Board while Hold Lecture with Diverse Students. Portrait Point of View, Slow Motion
![](https://media.istockphoto.com/id/1481197051/video/speaker-at-business-conference-stage-talking-to-people-sitting-in-auditorium-woman-at-finance.jpg?b=1&s=640x640&k=20&c=b5h0q4yNHq-48NDoJZ5OB3qdfjDKvLiewdEEC6GE1Eo=)
Speaker at Business Conference Stage Talking to People Sitting in Auditorium. Woman at Finance Public Event Looking at Lecture Crowd and Speaking on Managing Strategy Close-up. Workers Meeting at Talk
![](https://media.istockphoto.com/id/1665354820/video/leader-presentation-and-speaker-hands-at-work-with-office-crowd-and-seminar-at-workshop-with.jpg?b=1&s=640x640&k=20&c=cjWJv1fjGMtOSM4AGx4CCvWeNH0sI8UMqrOUPpE8PPE=)
Leader, presentation and speaker hands at work with office crowd and seminar at workshop with speech. Mentor, management and audience with teaching and communication at convention with employees
![](https://media.istockphoto.com/id/1347162924/video/4k-video-footage-of-a-young-businesswoman-holding-her-laptop-while-giving-a-business.jpg?b=1&s=640x640&k=20&c=XmGDlaqbOw2zpVMwZctaHKaTgpiX4Ui5MCwJRBSLwEY=)
4k video footage of a young businesswoman holding her laptop while giving a business presentation
![](https://media.istockphoto.com/id/1350563928/video/business-conference-presentation-visionary-startup-ceo-presents-new-product-does-motivational.jpg?b=1&s=640x640&k=20&c=UjsV8YfPB3CU2c2qYvcqTu-37iX04buhcxk546yWmNo=)
Business Conference Presentation: Visionary Startup CEO Presents New Product, Does Motivational Talk Science, Lecture, Technology, Entrepreneurship, Development, Leadership. Background with Code.
![](https://media.istockphoto.com/id/1395696157/video/teacher-talk-to-students-and-use-chalkboard-at-university-lecture-class-smart-man-draw.jpg?b=1&s=640x640&k=20&c=u7egh4OKCzNCe_6dqsyhTfbSDV2Wu98NLEVhuknD2jU=)
Teacher Talk to Students and Use Chalkboard at University Lecture Class. Smart man Draw Formulas and Schemes at Seminar. Genius Solves Problems Concept
![](https://media.istockphoto.com/id/1450957578/video/young-asian-woman-software-developers-mentor-leader-manager-talking-to-executive-team.jpg?b=1&s=640x640&k=20&c=Ys-ePjNtG1qf-_8mK8gbxYiMg3niTG8JgB3eAtHPpI4=)
Young Asian woman software developers mentor leader manager talking to executive team analyzing source code in office at night. Programmer development.