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Positive friendly young girl giving lecture to group of older adults during educational class
Emotional young female tutor leading educational class for group of elderly people sitting in auditorium
Positive friendly elderly woman giving lecture to group of older adults during educational class
Audience attending a panel discussion at a conference or seminar
Speaker presenting to audience during educational seminar with screen in modern setting
Panel discussion with audience in modern conference setting, blurred participants
Speaker presenting topic to audience at conference with focus on discussion and learning
Positive male tutor giving lecture as part of educational program while standing in front of group of men in study hall
Inspiring young female instructor leading computer session for older adults. Concept of digital education for seniors
Interactive presentation at a technology event with audience capturing moments
Positive friendly female coach giving master class to group of women of different ages, sharing experience and achievements to inspire others
Emotional aged female tutor leading educational class for group of women sitting in auditorium
Business conference with speaker delivering presentation in a professional setting
Blurred audience attending a seminar workshop in a cozy indoor setting
Female speaker giving lesson for teenage students in classroom
Group of students attentively listening to lecture of female teacher in classroom
Positive friendly young guy giving lecture to group of men of different ages and nationalities during educational class
Business conference with attendees listening to speaker at tech event
Emotional young female tutor leading educational class for group of women sitting in auditorium
Male speaker giving lesson for teenage students in classroom
Inspiring instructor leading computer session for older adults. Concept of digital education for seniors
Motivated adult African American conducting educational class for male group sitting in auditorium
Emotional young female tutor leading educational class for multiethnic adult group sitting in auditorium
Woman capturing a business conference event with smartphone
Audience listening attentively at a professional business conference
Audience attentively watching a panel discussion at a conference
Audience listens to the lecturers at the business conference. Back view.
Skilled Lecturer Man Of African Appearance Give Speech To Students, Group Of People
Bald Businessman Pointing With a Marker
students and teacher at white board on lecture
Mathematician Juggles a Marker and Moves to a Sill
teacher or lecturer at white board in lecture hall
Bald Businessman Writing the Date "2018" on a Chart
Audience listens lecturer at workshop
Audience listens to the lecturer
Businessman Drawing a Chart on a Board
group of students and teacher in lecture hall
Economy lesson in audience of university. Students
Mathematician Juggles a Marker and Moves to a Board
Bald Mathematician Smiling and Writing on a Board
Male business executive giving a speech
Businessman Drawing on a Board. Camera Moving Right
Young teacher in classroom is standing leaning his
Female speaker at business conference giving presentation
Female teacher is giving lecture for students in the class
Group of people watching presentation on large screen
People at the conference. Back view.
Thoughtful Mathematician Standing in Front of a Board
Bald Mathematician Taking his Jacket Off
group of students with notebooks in lecture hall
Businessman Drawing a Punctuated Line on a Chart
Bald Mathematician Writing Calculation on a Board
Experienced old teacher explaining at the
Lecturing process Education background. Sharing experience. Speaking to audience in classroom.
Businessman Writes "2+2=4" on a Board
Bald Businessman Giving a Lecture
Audience listens to the lecturer at the conference
The audience is listening to the lecturer in the conference hall. Producing the presentation. Back
People are sitting on chairs in the conference hall and listening to the speaker. Back view.
Confident bearded Middle Eastern lecturer teaching dentistry to Caucasian women. Portrait of young handsome professional dentist giving lecture in dental clinic. Education, odontology, lifestyle.
A charismatic old teacher explaining schemes near
Mathematician Considering Sth and Writing on a Board
Bald Businessman Using a Marker Like a Cigarette
Man Nodding His Head While Looking at a Board
Business man explains
Bald Businessman Writing a Question Mark on a Board
Businessman Drawing on a Board. Camera Moving Up
Woman listening to speech of unrecognizable lecturer at conference - back view
Video cameras recording business seminar
Businessman Drawing in the Air
Portrait of confident african american professor giving lecture to group of students, standing near chalkboard and writing formulas
Audience listens to the lecturer at conference hall
Female speaker giving lesson for university students in lecture hall
The audience at the conference listening to the lecturer. Back view.
Frustrated Mathematician Standing in Front of a Board
Angry sculptor shouting in the workshop FullHD
Bald Mathematician Moves Further From the Board
Bald Businessman Moving His Left Hand During a Lecture
Bald Businessman Playing With a Marker
Female business executive giving a speech
Handsome male teacher giving presentation for students in lecture hall
Young spectators watching presentation during conference
The teacher communicates with the student at the lecture. Medical university student lecturing. Pensive multicultural students looking at teacher at medical university.
Business executive giving a speech
The audience listens to speakers at a business conference. Back view. Slow motion.
Businessman giving a speech
Medical students in classroom
Bald Mathematician Thinks Deeply and Writes on a Board
Bald Mathematician Putting a Tissue Into His Jacket
Mathematician Stops to Write and Scratches His Head
Classmates researching on computers with lecturer
The audience is sitting in the conference room, waiting for the lecture. Back view.
Bald Businessman Speaking With His Hand Extended
A charismatic old teacher laughing near the
Speaker at a business training conference
Man in jacket with word Yakutia sits at business forum
University teacher conducts a lesson for students
Desperate old male teacher sitting at the desk and
Group of adult students in protective masks at lecture at the university
Business speaker is talking to people in meeting room in front of screen. Education classroom blur background of university students.
Speaker is giving speech at business event
Business meeting, clean blackboard
Afro-american politician speaking at meeting.
Bald Businessman With His Hands in Front of His Body
Bald Middle-Aged Mathematician Bending Over a Board
Bald Businessman Making Gestures With His Hands
Businessman leading a training conference
Female speaker at business conference giving motivation speech
teacher at white board and students on lecture
Mathematician Stops to Write and Looks on a Board
Businessman Writing on a Board With Marker
Young male lecturer writes on the whiteboard in
Portrait of female teacher lecturing to students at auditorium
The audience is sitting in the conference room. Back view. Close-up.
Man teacher writes on white board in class room
Businessman Moving His Hand With a Marker Down
Professor stands and says, animation loop v1.1
Teacher conducts a refresher course for employees
University classmates studying technology with tutor
Businesspeople on stage during conference
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