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Free Lecture Stock Photos And Images
90,313 matches
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Woman speaking in front of a large screen in a conference hall.FREE
Senior man with eyeglasses attending a seminar in the conference hallFREE
Lecture room with empty seats business seminar educationPLUS
Speaker giving a talk at business conference. audience in the conference hall. business and entrepreneurship concept.FREE
Sheep in front of a group of people in a conference roomPLUS
Ai generated image of an university campusPLUS
White empty classroomPLUS
Businessman sitting in front of conference hall and looking at the stageFREE
Curious purebred border collie dog and his master reading together an interesting book. owner seated on floor training his cute puppy isolated over grey wall. human and animal friendship concept.PLUS
Male speaker giving a speech at business conference. entrepreneurship concept.FREE
Speaker at business conference and presentation. audience at the conference hall. business and entrepreneurship.FREE
An empty modern college classroom with rows of tables and chairsPLUS
Empty lecture room of schoolPLUS
Black blackboard in concrete roomPLUS
White classroom in education university with blue chairsPLUS
Speaker giving a talk at business conference. audience at the conference hall. illustrationPLUS
Audience listens to the lecturer at the conference hall. back viewFREE
Close up microphone stand on the table in the conference and background blur interior seminar meeting room. select focus with shallow depth of field.PLUS
Microphone in front of a crowd at a conference hall or seminarFREE
Empty modern classroom with chairs, desks and chalkboardPLUS
Interior of the theater or cinema. vector illustration in cartoon styleFREE
Positive students communicating during recess between lectures at an auditoriumPLUS
Vector illustration of an old movie theater in a flat style. the interior of the movie theater.FREE
Vector illustration with microphone and loudspeakers on podium. hall with red curtains for presentation. stage for stand up, performance or lecture. public scene for speech of orator.PLUS
History and education, inside a classic school, university, or college hallway, generative aiPLUS
The heart of education, a large classic school, university, or college hallway, generative aiPLUS
Salamanca, spain, october 5, 2017: lecture hall of the university of salamanca, spainPLUS
Speaker giving a talk at business conference. audience in the conference hall.FREE
Senior man in glasses sitting in conference hall and looking at camera.FREE
Empty defocused university classroom. blurred school classroom without students with empty chairs and tables. business conference roomPLUS
Audience listens to the lecturer at the conference hall. 3d renderingFREE
Young people asking questions to the speaker during the briefing.PLUS
Empty defocused university classroom. blurred school classroom without students with empty chairs and tables. business conference roomPLUS
Podium with the white flip chart in the business centerPLUS
Young businessman giving presentation to colleagues in a meeting room. man giving speech or presentation on a whiteboard. business seminar and presentation concept.FREE
Caucasian businessman standing in modern auditorium interior. presentation concept. 3d renderingPLUS
Podium lectern with microphonesPLUS
Male speaker giving presentation in hall at university workshop. audience or conference hall. rear view of unrecognized participants in audience. scientific conference event, training. education concept.PLUS
Smart medical students at lecture indoorsPLUS
Businessman in front of a crowd of people. vector illustration.FREE
Empty classroom preparing for medical education or conferencePLUS
Student with laptop in traditional lecture hallPLUS
Thoughtful businessman standing in clean classroom interior with furniture and mathematical formulas on wall. math and complex algorithm concept.PLUS
Speaker giving a talk at the conference hall. vector illustration.FREE
Light classroom interior with furniture and mathematical formulas on wall. math and complex algorithm concept. 3d renderingPLUS
Angry docent with laptop and microscope. university teacher in chemistry or biology class. man with beard in university. research, knowledge, innovation. angry scientist with notebook and microscope.PLUS
Empty defocused university classroom. blurred school classroom without students with empty chairs and tables. business conference roomPLUS
Empty defocused university classroom. blurred school classroom without students with empty chairs and tables. business conference roomPLUS
The group of cheerful students sitting in a lecture hall before lesson. the education, university, lecture, people, institute, college, studying, friendship and communication conceptPLUS
Empty white chairsPLUS
Group of young people applauding at a business seminarPLUS
Friendly student group talking in classroom having break between lessonsPLUS
Empty defocused university classroom. blurred school classroom without students with empty chairs and tables. business conference roomPLUS
St. petersburg, russia - april 6, 2018: interior of empty university audiences, modern school classroom, st. petersburg, russiaPLUS
Preparing for exam in college. back to school and education concept. teenage female student preparing for exams at college classroom. university seminar.PLUS
Monaco, monaco, june 14, 2017: view of interior of musée océanographique de monacoPLUS
Modern university auditorium, college classroom, high school lecture hall cartoon vector empty interior with long chalkboard, lecturers table, students desks with seats on stairs illustrationPLUS
Education and literacy concept, college student girl thoughtful and taking note on notebook.FREE
Black chalkboard with with sponge and chalk in the classroomPLUS
Students in lecture theatrePLUS
Empty auditorium with rows of chairs, 3d rendering toned imageFREE
Attentive teacher talking to her student in science class at the university, modern study technology concept, teachers possess good listening skills, students may get tutoring in almost every subject,PLUS
Ljubljana, slovenia - sept 8: medical expert giving a talk on diagnostics in medicine on 12th winfocus world congress on 8th of september, 2016 in ljubljana, slovenia.PLUS
Future of education: a large futuristic school, university, or college hallway, generative aiPLUS
Female speaker giving presentation for adult students in lecture hallPLUS
The group of cheerful students sitting in a lecture hall before lesson. the education, university, lecture, people, institute, college, studying, friendship and communication conceptPLUS
Asian business woman sitting in front of the audience at the conference hallFREE
Aged male teacher in front of chalkboardPLUS
Friendly cheerful glad student group talking in classroom having break between lessonsPLUS
Young businessman standing in modern auditorium interior. presentation concept. 3d renderingPLUS
University young students listening to teacher in the classroom on collegePLUS
Ljubljana, slovenia - sept 8: medical expert giving a talk on diagnostics in medicine on 12th winfocus world congress on 8th of september, 2016 in ljubljana, slovenia.PLUS
Young successful businessman at business conference room with public giving presentations. audience at the conference hall. entrepreneurship clubPLUS
Salamanca, spain, october 5, 2017: lecture hall of the university of salamanca, spainPLUS
Portrait of a bearded indian teacher standing in front of a blackboardFREE
Speaker giving a talk at business meeting. audience in the conference hall. business and entrepreneurship concept.PLUS
St. petersburg, russia - april 6, 2018: interior of empty university audiences, modern school classroom, st. petersburg, russiaPLUS
The grandeur of a large modern university campus main building, generative aiPLUS
Large colorful modern school, university, or college hallway, generative aiPLUS
Empty ad board yellow screen mock-up, conference or meeting room. minimal concept 3d render.PLUS
Smiling female coach giving presentation for adult audience in lecture hallPLUS
Asian female student stands in university library, looking for a book. beautiful young woman in eyeglasses searching information for a project, learning for passing exams, education conceptFREE
Male speaker giving a talk in conference hall at business event. audience at the conference hall. business and entrepreneurship concept. focus on unrecognizable people in audience.PLUS
Isometric classroomFREE
Medical students sitting in audiencePLUS
Group of young students sitting in class and listening to lecturePLUS
Professional digital mirrorless camera with microphone on the tripod recording video blog of asian speaker on the stage seminar, camera for photographer or video and technology live streaming conceptPLUS
Audience listens to the lecturer at the business conference, back view, blue tonesPLUS
Smiling young female trainer giving presentation to adult audience in computer classPLUS
Interior of a conference hall. 3d rendering toned imageFREE
Journey through the heart of a large university campus with main building, generative aiPLUS
Businessman presentation in a conference meeting room and audience of the lecturerPLUS
Editorial: bangkok thailand, 3rd may 2019. the big meeting room with many people.PLUS
Closeup portrait of asian speaker with casual suit on the stage over the presentation screen in the conference hall or seminar meeting, business and education conceptPLUS
Teacher giving presentation to high school class in front of screenPLUS
Professor helping young student in class in university engaged in education.PLUS
College students studying in learning slope room vector illustration sketch doodle hand drawn with black lines isolated on white backgroundPLUS
Young students studying on university campusPLUS
St. petersburg, russia - february 18, 2018: students of the polytechnic university at a lecture. listen carefully. close up of face. higher education.PLUS
Vector isometric interior of a courtroom or prison. 3d illustrationFREE
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