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lecture

36 item(s) found. Refine your search or explore trending tags below.

3 files added to this collection in the past year.

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36 items
Man in Suit on Stage — Black, Dramatic
Man in Suit on Stage — Black, Dramatic
1920 × 1047
Elderly Man with Long Beard — Black, Dramatic, Photograph, Book
Elderly Man with Long Beard — Black, Dramatic, Photograph, Book
2815 × 2088
Gene Sequencing Gel
Gene Sequencing Gel
1920 × 1080
Professor in Classroom — White
Professor in Classroom — White
1920 × 1200
Professor in Classroom
Professor in Classroom
1920 × 1200
Marine in Lecture Hall
Marine in Lecture Hall
1532 × 949
longest five minutes joke
longest five minutes joke
1920 × 1200
Professor teaching in a lecture hall
Professor teaching in a lecture hall
1680 × 1050
Professor teaching in a classroom
Professor teaching in a classroom
1920 × 1200
Mathematician at a chalkboard
Mathematician at a chalkboard
1024 × 768
Professor Teaching Class — Green
Professor Teaching Class — Green
2560 × 1600
Man lecturing with book and model
Man lecturing with book and model
2815 × 2088
Professor Teaching in Lecture Hall
Professor Teaching in Lecture Hall
1920 × 1080
Woman on Desk in Classroom — Blue
Woman on Desk in Classroom — Blue
3603 × 2700
Audience at a presentation
Audience at a presentation
1600 × 1179
Elderly Man with Beard — Black, Serious, Photograph, Microphone
Elderly Man with Beard — Black, Serious, Photograph, Microphone
1500 × 1000
Professor Teaching Class — Black, Academic, Photograph, Students
Professor Teaching Class — Black, Academic, Photograph, Students
1920 × 1080
Man Speaking at Podium — Brown, Formal
Man Speaking at Podium — Brown, Formal
808 × 1024
Professor teaching chemistry class
Professor teaching chemistry class
1280 × 853
Elderly Man with Beard — Gray
Elderly Man with Beard — Gray
1450 × 853
Professor at Blackboard — Green
Professor at Blackboard — Green
1600 × 1200
Einstein at a blackboard
Einstein at a blackboard
4606 × 3677
Albert Einstein lecturing
Albert Einstein lecturing
2382 × 1573
Man Playing Guitar in Classroom — Brown, Academic, Photograph
Man Playing Guitar in Classroom — Brown, Academic, Photograph
1920 × 1200
Professor Teaching Class — Black, Academic, Photograph, Blackboard, Students
Professor Teaching Class — Black, Academic, Photograph, Blackboard, Students
1920 × 1200
Albert Einstein at a chalkboard
Albert Einstein at a chalkboard
2523 × 3313
Professor at Blackboard
Professor at Blackboard
1680 × 1050
Professor Teaching Class — Black, Academic, Photograph
Professor Teaching Class — Black, Academic, Photograph
1920 × 1060
Man Playing Guitar in Classroom — Brown
Man Playing Guitar in Classroom — Brown
1680 × 1050
Man explaining space mission on chalkboard
Man explaining space mission on chalkboard
1920 × 1200
Doctor playing guitar in lecture hall
Doctor playing guitar in lecture hall
1280 × 1024
Man Playing Guitar in Classroom — Brown, Academic
Man Playing Guitar in Classroom — Brown, Academic
2200 × 1466
man pointing at camera in classroom
man pointing at camera in classroom
5760 × 3840
Professor Teaching Class — Black, Academic
Professor Teaching Class — Black, Academic
1600 × 900
Professor Teaching Class — Black, Academic, Photograph, Blackboard
Professor Teaching Class — Black, Academic, Photograph, Blackboard
1600 × 1000
Man Teaching Class
Man Teaching Class
1200 × 960
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