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**2 875 250 wyników wyszukiwania „lecturer” w kategorii: wszystko**

Wyniki w kategorii wideo: 17 517

Teacher giving lecture in classroom

A smiling female professor delivers a lecture to a diverse group of students in a modern university classroom with a large projection screen and natural light.

Smiling university professor in library

African teacher standing with book and reading lecture for students at university

Business woman, seminar and training for speaker in conference room for wellness presentation. Education, forum speech and microphone with corporate coach on stage for public relations or development

Motivational speaker with headset performing on stage

Conference, presentation or seminar and public speaking woman with microphone on stage for development speech. Business, podium and tradeshow with Indian motivational speaker in corporate auditorium

Female speaker giving presentation during business seminar at convention center.

Female business professional addressing a seminar

Female speaker giving a talk on corporate business conference. Unrecognizable people in audience at conference hall. Business and Entrepreneurship event.

Presentation and training icon set with lecturer and audience

Female professor lecturing the students

Professor teaching with projector

00:17

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A large classroom with students and a teacher, engaged in a physics lesson on quantum mechanics

image of a speaker giving a lecture at a business seminar

Businesswoman giving presentation by chalkboard at convention center

handsome teacher standing in school classroom with blurred background, lecturer

A male presenter in a suit gestures towards a projection screen while addressing an attentive audience in a sun-drenched conference room.

Confident Female Speaker Giving Innovative Technology Presentation at Conference

Asian Speaker or lecture with casual suit on the stage presenting via projector screen in the conference hall or seminar meeting room to Audience, business education and Seminar concept

Pretty, young business woman giving a presentation

Female public speaker at business conference, corporate presentation, workshop, coaching training, news conference, company meeting, public or political event. Public speaking concept.

Students attending business lecture in modern classroom

Lecturer and multinational group of students in an auditorium

Lecturer Helps Scholar with Project, Advising on Their Work. Teacher Giving Lesson to Diverse Multiethnic Group of Female and Male Students in College Room, Teaching New Academic Skills on a Computer.

indian business woman giving presentation, female speaker at conference.professional woman speaking on stage, corporate seminar presentation
female entrepreneur with microphone.

Motivational speaker with microphone performing on stage, closeup. Space for text

Business leader male conducts a lecture with a smile on his face during the conference. Man in stylish blue suit with microphone speaking on the background of white screen.

Seminar, speaker and panel of people on stage for discussion, conference FAQ and presentation. Business summit, innovation expo and men with women with mic for tradeshow, event and convention

Adult people at conference listen to woman speaker providing lecture on scene in big conference hall. Business and Entrepreneurship concept. Audience at the conference hall.

Female speaker giving presentation in lecture hall at university workshop. Audience in the conference hall. Rear view of unrecognized participant in audience. Scientific conference event.

Happy mature middle-aged senior businessman teacher grandfather freelancer college professor wearing glasses isolated in white background

Children (2-3, 4-5) drawing

Audience attending a conference or presentation in a large auditorium with stage lights

Close-up of teacher lecturing adult students

00:10

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Audience viewing business presentation on stage in large dark convention hall with soft blue and green accent lighting during corporate seminar event with blurred attendees in front rows

Sweden, Children playing with teacher in kindergarten

Generative AI illustration of cheerful mature male teacher in suit smiling and explaining information to boy during lesson in modern classroom

Woman speaker public speech business conference leadership talk large audience motivation seminar stage corporate event professional woman keynote address Confident woman speaker delivering public

University lecturer and students in class

World Teachers' Day - smiling african american female teacher standing in classroom

Microphone with glowing bokeh lights in a large conference hall, ready for a speaker addressing a blurred audience at a professional business event

Student raising hand in classroom at the high school

Woman presenting at podium with audience line art drawing.

A group of diverse people in a bright room with large windows, listening to speakers. One person raises their hand to participate in this business meeting, conference, or training session.

Person raising hand in a lecture hall audience

Business conference session with audience listening to presentation and large screen display in modern conference room

Young indian female teacher standing confidently

Visionary African Leader Speaking at a Global Economic Strategies at International Business Conference. Public Speaker Sharing Professional Knowledge and Leadership Insights to the Guests in the Room

Rear view of people in audience at the conference hall, Speaker giving a talk in conference hall at business event.

Diverse group of professionals attending a corporate seminar, with a speaker presenting in the blurred background, focusing on concepts of education, learning, and communication

University Students Attending Lecture On Campus

At round table conference, teen participants solve problems, try to create task solution plan, teacher watching. Brain storm, psychological training, interaction between students and teachers

the speaker tells the speech at conference

Speaker giving a talk on corporate business conference. Unrecognizable people in audience at conference hall. Business and Entrepreneurship event.

学習塾の先生と生徒　撮影協力：学校法人電波学園　東京電子専門学校

Black afro American businesswoman delivering a powerful keynote address at a conference standing on stage with confidence addressing a diverse audience with her insights in the business world

Audience watching male speaker on stage

Mature woman, stage and seminar with microphone for leadership skills, information or knowledge. Female person, public speaker and presentation at global summit, conference or motivation in uplifting

Businesswoman standing at podium

Confident female executive speaks at a podium before a blurred conference audience, ideal for leadership, corporate training, and public speaking campaigns.

Exited woman motivational speaker on stage. Diversity, Success, Leadership, STEM concept. Generative AI.

Microphone stands ready at a podium on stage before a blurred audience

Male Business Speaker Giving A Talk At Business Conference Event.

Lecturer and multinational group of students in an auditorium

The teacher shakes hands with the mother of the schoolgirl standing at the blackboard.

Audience members sitting in a dark auditorium watching a professional presentation at an innovation symposium conference event with large projection screens

Image of a conference that takes place in a large conference room, workshop for young professionals, training in a large conference room, adult training

Dozent macht eine Präsentation

Teacher Giving Computer Science Lecture to Diverse Multiethnic Group of Female and Male Students in Dark College Room. Projecting Slideshow with Programming Code. Explaining Information Technology.

Doctor Giving Lecture to Students

Wooden podium with two microphones on white

Confident female speaker presenting with microphone at professional business seminar in modern conference room for leadership training corporate communication and workplace education event

Teen group sit in circle and listen to girl classmate speaking, teacher watching. Acting masters courses, stage speech courses, public speaking courses

Generative AI photo of confident clever school teacher lecturer conducting lesson in classroom background

Public speaker giving talk at Business Event.

Black megaphone icon with sound lines for announcement news marketing use.

Silver microphone mounted on podium against blurred national flag with news

Group of students raising hands in class on lecture

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Silhouetted audience faces large screen at dark presentation

Young Caucasian female teacher standing at wooden podium in classroom giving presentation, professional woman speaker leading corporate training seminar, educational concept

Speaker or person at podium icon set

セミナー会場でマイクを持って説明する女性ビジネス講師

Minimalist Continuous Line Drawing Of A Teacher Presenting At A Classroom Whiteboard Concept For Professional Education Training Sessions And Academic Lecturing Demonstrations Vector Graphic

Motivational speaker with headset performing on stage, back view

Young male lecturer helping student during his class. Student in a lecture with helpful teacher.

Charismatic male speaker delivering presentation on stage to engaged audience in conference hall with bright lights and projector screen in background modern business event.

Blurred business conference audience in large hall, defocused corporate seminar crowd, professional convention meeting with stage and screens

Teacher Giving Lesson to Diverse Multiethnic Group of Female and Male Students in College Room, Learning New Academic Skills on a Computer. Lecturer Shares Knowledge with Smart Young Scholars.

Summer course, winter course, class, teacher at cram school, lecturer, junior high school student, high school student, high school girl (smile)

Angry teacher looking aggressively to camera taking off glasses, strict lecturer

塾イメージ　撮影協力：学校法人電波学園　東京電子専門学校

Back view of older student raising his hand to answer teacher's question during education training class.

University lecture: professor engaging students in a packed classroom

Business Conference with Focused Speaker - A business conference where the speaker is in focus and the audience is blurred.

Audience listens lecturer at workshop

University lecturer presenting a topic to a class using a whiteboard.

Senior adult teacher giving a lecture to her high school students at classroom. Education concept.

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