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Mid adult man visually impaired giving lecture to students at the university

Elegant teacher with students sitting at the college lecture hall

Large group of happy college students congratulating their female professor on successful class at lecture hall.

$Seminar photo. Public speaking photo. Speaker photo. Presenter photo. Speaker talking in seminar with audience at business meeting for key of success stock photo. Business seminar photo. Confident male leader, coach talking with group of office workers picture. Presenter giving presentation to group of business people including investors and entrepreneurs. Successful businessman giving speech to audience picture. Workshop image with conference audience. Corporate seminar for tech entrepreneurs in auditorium. Audience participants in development workshop. Executive manager giving speech at symposium. Business training at university lecture hall.\nBusinessman entrepreneur giving a lecture to a sold-out crowd in a lecture hall. Speaker talking in seminar. Speaker image at business conference or presentation stock photo. Successful young entrepreneur giving speech.$

Multi-generation family and congregation enjoying church service

Man lectures students in lecture theatre, back row seat POV

An African man giving a speech at a business technology conference.

African American man speaking to an unseen audience.

$Multi-ethnic group of adult people sitting in circle and sharing ideas during class in \n\ncollege$

African American college student raising his hand and asking a question to the teacher in class - education concepts

Black man, business seminar and speaking for presentation, teaching and discussion at work conference. African presenter, microphone and speech for networking workshop, idea pitch and education forum

NYC Mayor Eric Adams participates in the annual West Indian Day parade in the Brooklyn Borough of New York City.

Large group of college students having a class in amphitheater while some of them are finding their seats in blurred motion.

female financial coach gesturing talks at conference or forum. students in large auditorium listen to lecture and asking questions. woman speaker in formal wear giving information about education

African American man giving a speech at a podium.

Multicultural people meeting in circle of chairs

Young African American male speaker in formalwear standing by podium and looking at audience while explaining points of his report

African-American teacher and his assistant, teaching high school students in a computer lab

Norfolk, VA, USA - September 4th, 2012: Students cheer and take photos on their cell phones at the 2012 Barack Obama Presidential Campaign Rally at Norfolk State University, a historically black university.

A female university student, of African decent, stands in front of her peers in a classroom as she makes a presentation. She is dressed casually and is speaking into the microphone as her classmates listen attentively.

Female leader delivering a business presentation at a conference, receiving applause from an engaged audience. Professional event showcasing successful communication.

Mature female business conference keynote speaker talks with interested businesswomen after conference.

Portrait of sad young woman secretary upset by dismissal from work. Upset woman in meeting room.

African American teacher in the classroom giving a lecture to a group of college students - education concepts

Abstract blurred image of education and business people sitting in a seminar room. Speaker presents ideas sharing and question and answer activities. Education concept.

Young female speaker keeping hand in front of herself during report or while answering questions of journalist at press conference

Free Images: "bestof:Congressman John Lewis (9466158734).jpg Congressman John Lewis GA-5 center speaks to students participating in NIST's Summer Undergraduate Research Fellowship"

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