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Stock image Lecture Hall

stock image grey hair professor sitting in empty lecture room and looking at laptop

Grey Hair Professor Sitting In Empty Lecture Room And Looking At Laptop

Image, 15.77MB, 7360 × 4912 jpg
stock image Audience in the lecture hall.

Audience In The Lecture Hall.

Image, 3.15MB, 3600 × 2400 jpg
stock image smiling grey hair professor standing with crossed arms

Smiling Grey Hair Professor Standing With Crossed Arms

Image, 15.74MB, 4556 × 6827 jpg
stock image Audience in the lecture hall.

Audience In The Lecture Hall.

Image, 2.81MB, 3000 × 2000 jpg
stock image grey hair professor holding apple and using laptop

Grey Hair Professor Holding Apple And Using Laptop

Image, 7.16MB, 7360 × 4912 jpg
stock image At seminar

At Seminar

Image, 1.39MB, 3000 × 2000 jpg
stock image senior lecturer pointing on something in lecture room

Senior Lecturer Pointing On Something In Lecture Room

Image, 17.86MB, 7360 × 4912 jpg
stock image Speaker at Business Conference and Presentation.

Speaker At Business Conference And Presentation.

Image, 2.79MB, 4137 × 1700 jpg
stock image senior lecturer in empty lecture room screaming with hands up

Senior Lecturer In Empty Lecture Room Screaming With Hands Up

Image, 11.91MB, 6857 × 4576 jpg
stock image Speaker at Business Conference and Presentation.

Speaker At Business Conference And Presentation.

Image, 2.9MB, 3000 × 2000 jpg
stock image smiling multicultural students with laptop in lecture hall

Smiling Multicultural Students With Laptop In Lecture Hall

Image, 12.68MB, 7360 × 4912 jpg
stock image Speaker at Business convention and Presentation.

Speaker At Business Convention And Presentation.

Image, 3.62MB, 4759 × 2000 jpg
stock image cropped image of senior lecturer holding book and showing one finger up

Cropped Image Of Senior Lecturer Holding Book And Showing One Finger Up

Image, 16.84MB, 7360 × 4912 jpg
stock image Speaker at Business Conference and Presentation.

Speaker At Business Conference And Presentation.

Image, 2.54MB, 3000 × 2000 jpg
stock image charming student with notebook raising hand in lecture hall

Charming Student With Notebook Raising Hand In Lecture Hall

Image, 18.7MB, 4912 × 7360 jpg
stock image Seminar Hall

Seminar Hall

Image, 1.79MB, 2980 × 2105 jpg
stock image student with notebook sitting with friends in lecture hall

Student With Notebook Sitting With Friends In Lecture Hall

Image, 15.88MB, 4912 × 7360 jpg
stock image Speaker at Business Conference and Presentation.

Speaker At Business Conference And Presentation.

Image, 2.75MB, 3000 × 2000 jpg
stock image selective focus of students listening teacher in lecture hall

Selective Focus Of Students Listening Teacher In Lecture Hall

Image, 17.97MB, 7360 × 4912 jpg
stock image Speaker Giving a Talk at Business Meeting.

Speaker Giving A Talk At Business Meeting.

Image, 2.35MB, 3386 × 1800 jpg
stock image cropped view of student in denim shirt holding pen and notebook

Cropped View Of Student In Denim Shirt Holding Pen And Notebook

Image, 17.77MB, 7360 × 4912 jpg
stock image Audience at the conference hall.

Audience At The Conference Hall.

Image, 2.24MB, 3877 × 2000 jpg
stock image grey hair professor covering face with book

Grey Hair Professor Covering Face With Book

Image, 6.9MB, 7360 × 4912 jpg
stock image Audience at the conference hall.

Audience At The Conference Hall.

Image, 2.48MB, 3000 × 2000 jpg
stock image grey hair professor looking at smartphone in lecture room

Grey Hair Professor Looking At Smartphone In Lecture Room

Image, 16.11MB, 7178 × 4790 jpg
stock image People sitting at the business conference and speaker at the screen

People Sitting At The Business Conference And Speaker At The Screen

Image, 3.79MB, 4288 × 2848 jpg
stock image side view of senior lecturer writing something on blackboard with piece of chalk

Side View Of Senior Lecturer Writing Something On Blackboard With Piece Of Chalk

Image, 18.07MB, 7360 × 4912 jpg
stock image Female speaker giving a talk on corporate business conference. Unrecognizable people in audience at conference hall. Business and Entrepreneurship event

Female Speaker Giving A Talk On Corporate Business Conference. Unrecognizable People In Audience At Conference Hall. Business And Entrepreneurship Event

Image, 5.17MB, 4500 × 2153 jpg
stock image grey hair professor pointing on something at blackboard

Grey Hair Professor Pointing On Something At Blackboard

Image, 5.69MB, 7360 × 4912 jpg
stock image Tech speaker giving seminar to audience. Entrepreneurs in development workshop listen to presenter. Executive manager giving speech in conference hall. Technology executive in professional lecture.

Tech Speaker Giving Seminar To Audience. Entrepreneurs In Development Workshop Listen To Presenter. Executive Manager Giving Speech In Conference Hall. Technology Executive In Professional Lecture.

Image, 2.42MB, 2364 × 2974 jpg
stock image multicultural students in glasses with notebooks in lecture hall

Multicultural Students In Glasses With Notebooks In Lecture Hall

Image, 13.75MB, 7360 × 4912 jpg
stock image Speaker at Business Conference and Presentation.

Speaker At Business Conference And Presentation.

Image, 3.12MB, 3000 × 2000 jpg
stock image smiling grey hair professor looking at smartphone in lecture room

Smiling Grey Hair Professor Looking At Smartphone In Lecture Room

Image, 19.14MB, 7360 × 4912 jpg
stock image Teacher standing talking to the students

Teacher Standing Talking To The Students

Image, 7.42MB, 5260 × 3626 jpg
stock image grey hair professor holding book and pointing on something at blackboard

Grey Hair Professor Holding Book And Pointing On Something At Blackboard

Image, 6.52MB, 4912 × 7360 jpg
stock image Speaker at Business Conference and Presentation.

Speaker At Business Conference And Presentation.

Image, 3.36MB, 3000 × 2000 jpg
stock image grey hair professor sitting on table in lecture room and holding book

Grey Hair Professor Sitting On Table In Lecture Room And Holding Book

Image, 17.49MB, 4912 × 7360 jpg
stock image Audience in the lecture hall.

Audience In The Lecture Hall.

Image, 3.21MB, 3600 × 2400 jpg
stock image smiling multicultural students using laptop in lecture hall

Smiling Multicultural Students Using Laptop In Lecture Hall

Image, 17.58MB, 7360 × 4912 jpg
stock image Focused students in lecture hall working on their futuristic tablet

Focused Students In Lecture Hall Working On Their Futuristic Tablet

Image, 9.88MB, 5760 × 3840 jpg
stock image side view of grey hair professor correcting something at blackboard

Side View Of Grey Hair Professor Correcting Something At Blackboard

Image, 5.89MB, 7360 × 4912 jpg
stock image Woman giving presentation in lecture hall at university.

Woman Giving Presentation In Lecture Hall At University.

Image, 5.7MB, 4500 × 3000 jpg
stock image senior lecturer holding book and looking away

Senior Lecturer Holding Book And Looking Away

Image, 16.31MB, 7058 × 4710 jpg
stock image Lecture hall in a university

Lecture Hall In A University

Image, 5.01MB, 4633 × 3087 jpg
stock image grey hair professor talking by smartphone and looking at camera

Grey Hair Professor Talking By Smartphone And Looking At Camera

Image, 19.83MB, 7360 × 4912 jpg
stock image She always knows the right answer

She Always Knows The Right Answer

Image, 11.56MB, 3840 × 5760 jpg
stock image panoramic shot of four multicultured students studying in lecture hall

Panoramic Shot Of Four Multicultured Students Studying In Lecture Hall

Image, 9.86MB, 7360 × 2284 jpg
stock vector Businessman making presentation explaining charts on a white board. Business seminar.

Businessman Making Presentation Explaining Charts On A White Board. Business Seminar.

Vector, 2.82MB, 5000 × 3700 eps
stock image cropped image of senior professor pointing on something with pencil on blackboard

Cropped Image Of Senior Professor Pointing On Something With Pencil On Blackboard

Image, 17.45MB, 6907 × 4610 jpg
stock image Elegant teacher with students at the lecture hall

Elegant Teacher With Students At The Lecture Hall

Image, 10.49MB, 3840 × 5760 jpg
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