Royalty-free lecture photos
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3000x2000px
closeup, photography, black, microphone, lecture, entry, sound, question, room, lecture hall, assembly hall
Public Domain
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6000x4000px
school, classroom, lecture, room, education
Public Domain
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5451x3634px
group, people, sitting, chair, listening, person, front, seminar, lecture, study, student
Public Domain
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2846x2033px
white, screen projector classroom, classroom, school, education, learning, lecture, university, chair, desk, lecture hall
Public Domain
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5312x2988px
oxford, mathematics institute, lecture theater, university
Public Domain
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2048x1536px
photo of class, university, lecture, campus, education, people, seminar, study, school, learn, studying
Public Domain
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1920x1281px
man, teacher, a Book, businessman, success, business, lecturer, lecture, seminar, conference, training
Public Domain
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5184x3456px
science, meeting, lecture, event, training, group, session, talk
Public Domain
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4000x6000px
student, listeners, seminar, lecture, conference, speech, audience, learn
Public Domain
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4288x2476px
dental, lecturer, public speaker
Public Domain
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3190x2392px
group, people, listening, convention, group of people, stadium, the audience, the public lecture, lecture, the next, the grandstand
Public Domain
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3000x2000px
untitled, room, lecture hall, assembly hall, audience, lectures, school, university, the university, the jan kochanowski university, kielce
Public Domain
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2657x3500px
aniamted albert einstein, professor, 3d figure, pointing at, showing, indicate, mentor, lecture
Public Domain
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3000x2000px
gray bleachers, room, lecture hall, assembly hall, audience, lectures, school, university, the university, the jan kochanowski university, kielce
Public Domain
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4256x2832px
man, wearing, black, suit jacket, birger kollmeier, professor, blackboard, physics, lecturer, university, teacher
Public Domain
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5472x3648px
man, wearing, notched, lapel suit jacket, standing, front, camera, conference, public speaking, presentation, lecture
Public Domain
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3000x2000px
brown, wooden, chair lot, white, projector, room, lecture hall, assembly hall, audience, lectures, school
Public Domain
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2889x2063px
brown lectern, classroom, lecture hall, college, education, university, school
Public Domain
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6016x4016px
man, wearing, dress shirt, holding, microphone, the conference, lecture, lecture hall, training, presentation, education
Public Domain
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2840x2030px
chair, desk, inside, room, classroom, school, education, learning, lecture, blackboard, elementary school
Public Domain
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1920x1280px
read Out, read, teacher, reading, lecture, to Learn, a Book, literature, children, listen To, sitting
Public Domain
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6000x4000px
selective, focus photography, black, camcorder, camera, video, recording, teaching, seminar, lecture
Public Domain
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8000x2991px
webinar digital wallpaper, webinar, education, training, learn, seminar, teaching, businessman, man, suit, interactive
Public Domain
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1920x1280px
board, chalk, training, presentation, lecture, study, university, idea, concept, think, goal
Public Domain
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8000x2991px
man, wearing, blue, shawl lapel suit jacket, webinar, education, training, learn, seminar, teaching, businessman
Public Domain
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3580x2386px
top, view, high, school students, sitting, lecture theater, -, editorial use, school kids, lecture, top view
Public Domain
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5795x2669px
one, discussion, symbolic, game characters, wood, one against all, all against one, dispute, outsider, alone, bullying
Public Domain
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5472x3080px
empty room, Room, Conferences, Seminar, presentations, business, meeting, living room, auditorium, congress, seats
Public Domain
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3930x2808px
theatre, lecture, cuckoo's nest
Public Domain
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2349x1785px
professional, man, presentation, data., data, information, analysis, big data, training, course, teacher
Public Domain
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2902x2073px
brown, wooden, armchair lot, classroom, school, education, learning, lecture hall, chair, in a row, indoors
Public Domain
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2846x1897px
school classroom, tables, chairs, School, classroom, various, college, education, learning, study, university
Public Domain
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3000x2000px
classroom, university, student, class, write, teacher, whiteboard, male, school, hand, study
Public Domain
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5184x3456px
microphone, music, evening, event, talk, lecture, sing, concert, karaoke, stage, singer
Public Domain
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2349x1785px
seo, professional, presentation., search engine optimization, marketing, strategy, digital, analytics, infographic, online, website
Public Domain
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6000x4000px
lecture, instructor, classroom, room, this special steel company, teacher, education, seminar, man, school, standing
Public Domain
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3264x2448px
beige, wooden, conference table, set, meeting, modern, room, conference, learning, class, office
Public Domain
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7242x4833px
rectangular, long, white, table, chairs, contemporary, empty, indoors, interior design, room, whiteboards
Public Domain
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3456x2304px
selective, focus photo, person, black, collared, top, event, dialogue, lecture, human, cooperation
Public Domain
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5472x3648px
people, sitting, chair, lecture, lecturer, man, profession, work, imagine, commitment, world of work
Public Domain
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5472x3648px
conference, workshop, iphone, smartphone, write, notes, phone, mobile phone, application, exam, speech
Public Domain
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3340x2160px
brown, wooden, framed, chalkboard, school, board, empty, slate, blackboard, chalk, writing board
Public Domain
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3648x2048px
whatsapp logo, Whatsapp, Communication, Social Networks, smartphone, communicate, phone, internet, network, social, green
Public Domain
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5023x3349px
counselor, wellness coach, man, pointing, beard, green eyes, speaker, lecturer, teacher, professor, coaching
Public Domain
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3000x2000px
school classroom, education, learning, School, classroom, various, study, seminar, indoors, lecture Hall, university
Public Domain
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3000x2000px
school classroom, School, classroom, various, college, education, learning, lecture, study, university, chair
Public Domain
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2000x1323px
gray, scale photography, man, sitting, sofa, mark twain, vintage, author, humorist, portrait, writer
Public Domain
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4000x2667px
communication, connection, diary, diary notebook, digital device, expression, handwriting, happy, journal, leather, lecture
Public Domain
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3888x2592px
man, white, top, holding, multimeter, training, measurement technology, check, measure, low-voltage, digital
Public Domain
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5312x2988px
european union parliament view, European Parliament, Voting, europe, parliament, government, eu, politics, chair, in a row, lecture hall
Public Domain
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3100x1800px
photo illustration, taking, video, person, speaking, public., video recording, conference, public speaking, presentation, lecture
Public Domain
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3264x4928px
five, black, flat, screen computer monitors, brown, wooden, desks, school, room, training, lecture
Public Domain
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3900x2600px
math, classroom, university, student, formula, board, class, write, teacher, background, graph
Public Domain
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5184x3456px
people, meeting, colleagues, seminar, presentation, business, office, lecture, notebook, teaching, business people
Public Domain
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1920x1440px
closeup, black, corded, microphone, mic, song, songs, sing, singing, chorus, band
Public Domain
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4672x3104px
egypt, country, university al-azhar, scholars, old university, mosque, history, international, islam, muslim, minaret
Public Domain
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2811x2007px
yellow, chair, stage, classroom, school, education, learning, lecture hall, university, in a row, indoors
Public Domain
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4860x3219px
projector, presentation, light, training, lecture
Public Domain
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1919x1440px
blue, gray, study desk chair lot, empty, exam, hall, deserted, nobody, no one, tables, desks
Public Domain
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5472x3648px
white, wooden, top, table, chair, inside, room, hall, congress, architecture, building
Public Domain
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3000x2000px
room, lecture hall, assembly hall, audience, lectures, school, university, the university, the jan kochanowski university, kielce, chairs
Public Domain
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5000x7055px
spotlight, stage light, background, plalakt, template, portrait, bright, illuminated, highlight, texture, darkness
Public Domain
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5616x3744px
startup, businessman, entrepreneur, school, conclusion, task, trust, self confidence, board, chalk, students
Public Domain
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5184x3888px
group, people, sitting, chairs, room, Training, Volunteers, Learning, Indoors, team, meeting
Public Domain
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5472x3648px
man, standing, front, laptop computer, lecture, lecturer, profession, work, imagine, commitment, world of work
Public Domain
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3545x2364px
bored, teenage, school girl, sleeps, class, -, editorial use, school kid, sleep, sleeping, classroom
Public Domain
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6410x2528px
blue theater chairs, auditorium, classroom, lecture, education, empty, theater seating, audience, theater, seminar, room
Public Domain
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3371x5057px
woman holding microphone, Speaker, Teaching, Training, Business, professional, seminar, meeting, conference, education, event
Public Domain
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3000x2000px
red, gang chairs, inside, room, lecture hall, assembly hall, audience, lectures, school, university, the university
Public Domain
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4928x3264px
gray toshiba projector, Projector, Presentation, Light, Training, lecture, technology, camera - Photographic Equipment, equipment, single Object, black Color
Public Domain
