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Females listen to a lecture sitting in a classroom

Side view close up of a young Asian businesswoman standing at a lectern addressing the audience at a business seminar and pointing. The diverse audience are visible sitting and listening in the background

Multinational group of students in an auditorium

e-learning technology, girl communicating online on laptop device and shows notepad with notes sitting at a table in cafe

Girl sit at desk in headphones makes video call talks with teacher improve language skills learns online, entrepreneur translator interact with client look at pc screen chatting noting working at home

Front view close up of two young Asian businesswomen, one wearing a hijab, and a mixed race young businesswoman sitting in a row in the audience at a business seminar talking and looking at the notes they have been making, other members of the diverse aud

Young turkish businessman entrepreneur in suit looking talking to camera, millennial ceo coach webinar speaker trainer shooting vlog online business training make conference video call, webcam view

online lecture, female student draws a line chart in notebook and uses computer laptop sitting at table

Online conference text on the background of female software developer. Eyes of woman with glasses are looking at programming network code space abstract technologies connecting global data network

online business, successful freelancer female combines work and study using modern computer technology with smartphone and books making notes in notebook

Video about students in different school years in different locations

Businesswoman giving a lecture to other businesswomen in the office

education, high school, university, teaching and people concept - group of international students and teacher or lecturer showing scheme on white board in lecture hall

students and teacher at white board on lecture

Student raising her hand to ask question in lecture at the university

Students listening to their teacher at the lecture in university. Students sitting inside a lecture hall

Lecturer explaining something to class in lecture hall at the university

Educational theme: portrait of a teacher giving a lecture. Sexy Busty teacher in front of male students. demonstrates chest

A high school teacher giving a lecture to the class and teaching. Ultra HD 4K

Student talking to lecturer in lecture hall at the university

Shot of the student listening lecture and writing

MOSCOW - OCTOBER 10: Lee Torrens stand in audience behind lectern and talk on October 10, 2010 in Moscow, Russia. Lee Torrens is author of one of leading information resources Microstock Diaries.

female teacher giving a lecture at the University

the speaker tells the interesting speech at large business conference

Lecturer supervising an exam in lecture hall at the university

group of students and teacher in lecture hall

Speaker at business workshop and presentation. Audience at the conference room.

MOSCOW - DEC 1: Audience listen lector Stanislav Kozlovsky which speak about rules in web journalism during open event in Russian State Library for Youth Dec 1, 2011, Moscow, Russia.

A university professor teaching a course to students in the classroom

Assistant finished lecture and students clapping hands

Empty college classroom University lecture hall

Moscow, Russia - March 13, 2019: People attend business conference in large congress hall

Side view close up of a young Asian businesswoman wearing a pink jacket standing at a lectern using a microphone to address the audience at a business conference. In the background is a screen with information on it and a diverse group of business people

Front view of a middle aged Caucasian blonde businesswoman standing on a stage using a microphone to address the audience at a business conference, on the stage behind her screens are displaying information, the backs of the seated audience are seen in th

Close up front view of a diverse smiling audience at a business seminar all raising their hands to ask questions at the end of a presentation

Side view close up of a young Asian businesswoman wearing a hijab sitting in the audience listening to a presentation at a business conference, a diverse group of other business people are seen sitting in the audience around her

Side view close up of a young African American businessman wearing a suit and tie standing at a lectern holding a tablet and addressing the audience at a business conference

Close up side view of a diverse audience at a business seminar all raising their hands to ask questions at the end of a presentation

Front view of a young Asian businesswoman wearing a hijab standing on a stage at a lectern between a diverse group of colleagues, raising her arm as her colleagues on stage and the seated audience applaud at a business conference. The backs of the seated

Side view close up of a diverse group of the attendees at a business conference standing in a row, all using smartphones or tablet computers

Side view mid section of a diverse group of the audience at a business conference sitting in a row, all using smartphones or laptop computers, panning shot

Positive retired female in headset hold distant english class to remote students explain learning material speaking before laptop webcam. Smiling aged woman teach pupils on distance via web conference

Woman sitting on couch in living room wearing headset with microphone learning english online talking distantly with teacher makes notes feels satisfied, education via internet, e-learning concept

Teacher tells a lecture about nails to future manicure masters . Retraining courses

Front view close up of a middle aged Caucasian businesswoman with blonde hair standing in front of a display screen holding a microphone and taking questions from the audience at a business conference. The raised hands of the audience are seen in the fore

Front view of a middle aged Caucasian businesswoman with blonde hair inviting a young woman to the stage where she shakes her hand and presents her with an award at a business conference. On the stage behind her screens are displaying information, the bac

Front view close up of a young Asian businesswoman wearing a hijab sitting in the audience at a business conference raising her hand to ask a question, a diverse group of other business people are seen sitting in the audience around her

Confident female black training participant raise hand up at corporate workshop, interested african american professional business woman asking question during group conference seminar lecture event

Female black manager sales team leader coach drawing sales graph on flip chart teaching diverse staff people, african woman mentor speaker give business presentation at multiracial workshop meeting

Happy young caucasian woman making video call, giving private language lesson to client. Smiling female student blogger looking at camera, recording blog or educational lecture, teaching at library.

Happy involved young caucasian girl sitting among mixed race groupmates on educational lecture workshop seminar, listening to teacher coach trainer professor, writing down notes in classroom.

Portrait of Hispanic attractive student girl wear headphones studying sit at table in library with laptop, smile look at camera. Education, gain new knowledge use modern wireless tech, e-learn concept

Audience listens male speaker at workshop in conference hall

Rear view of a businesswoman walking through a modern foyer to a business conference wheeling a suitcase. Other business people walk past and walk around in the background

Front view close up of a middle aged Caucasian businessman standing at a lectern using a microphone to address the audience at a business convention

Young teacher lectures at the School of Mathematics, writes chalk on a blackboard

Focused millennial hindu professional financial advisor wearing headset, holding video call support services with customer. Motivated concentrated young indian student studying on online courses.

Worried Bald Mathematician Scratching His Head

Businessman Drawing Short Punctuated Line on a Board

Mathematician Stops to Write and Looks on a Board

Mathematician Stops to Write and Scratches His Head

CESKE BUDEJOVICE, CZECH REPUBLIC, SEPTEMBER 2, 2018: People scientists before the international science start listening to a lecture at a conference biotechnology, teacher, students, teaching

Professional Asian ethnic woman in formal wear explaining statistics charts to attentive office workers while standing by whiteboard

University production a large audience, students write in the lecture notebooks and laptops

Female students with a smartphone in their hands laughing in the audience during a break for a lecture at the University

Male hands show on smartphone conceptual HUD hologram Online conference. Man with the future technology mobile holographic screen on blurred background of the university

Svetlogorsk, Russia - October 11, 2019: Visitors of business education forum listen to lecture in large hall

Saint Petersburg, Russia - October 4, 2019: Business conference attendees sit and cheering to lecturer at large satdium

Saint Petersburg, Russia - October 4, 2019: Business conference attendees sit and listen to lecturer at large satdium

Saint Petersburg, Russia - October 4, 2019: Arnold Schwarzenegger, famous actor, politician and businessman, speaks at a business forum

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