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Speaker giving a talk in conference hall at business event. audience at the conference hall. business and entrepreneurship concept. focus on unrecognizable people in audience.GRATIS
Asian speaker or lecture with casual suit on the stage in front of the room presenting with the screen in the conference hall or seminar meeting room, business and education conceptGRATIS
Beautiful female teacher in formal wear writing in notebook and looking at camera in classroomGRATIS
Speaker at business conference with public presentations. audience at the conference hall. entrepreneurship club. rear view. horisontal composition. background blur.GRATIS
Portrait of nice attractive experienced skilled qualified specialist diligent cheerful tutor using pointer showing copy space academic material isolated over grey pastel color backgroundGRATIS
Asian mature male professor teach engineering online through laptop in classroom at graduate schoolGRATIS
Portrait of young handsome asian male speaker publicly speaking on stage to group of audience with white board behindGRATIS
Two young people sitting on stack of books. teacher teaching class through tablet. concept of online education, distance learning or tutorial videos for teens or adults.GRATIS
Smiling speaker gesturing and talking into microphone at podium tribune during seminar in conference hallGRATIS
English language teacher standing in front of a blackboard with hello written in different languages and pointing with chalk to a text learn languagesGRATIS
Smart female lecturer holding pointer stick and notebook download eps file contains blending tool, gradients, clipping maskGRATIS
Rear view of male businessman speaking and making a lecture in public speaking event in small roomGRATIS
Cheerful indian female team leader involved in studying process, explaining new material to mixed race friends. group of smiling diverse students discussing together school project ideas in classroom.GRATIS
Female teacher with wooden pointer holding glasses and explaining mathematical equations in classroomGRATIS
Profile portrait of half turned person folded hands look attentively camera isolated on purple color backgroundGRATIS
Continuous single drawn one line of person presentation standing to teaching, coaching, and presenting. people writing on the board to explain something. flat line vector illustrationGRATIS
Portrait of her she nice-looking attractive lovely naughty lady professor lecturer learner showing pointing copy space teaching isolated over light white grey backgroundGRATIS
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 conceptGRATIS
Young adult smiling beautiful asian teacher helping elementary student boy with laptop in computer classroom. information technology class in primary school concept.GRATIS
Front view of happy mixed race businesswoman standing and giving presentation in auditorium while holding mike in her handGRATIS
Portrait of indian lady teacher in saree stands against green, white or blackboard , conducting online class using camera, internet and lightsGRATIS
Side view of old african-american businessman standing near podium and giving speech to the audience in the auditoriumGRATIS
Focused middle-aged female employee in glasses write draw on white board in office consider company startup project, concentrated businesswoman develop business plan, brainstorm, creative thinkGRATIS
Teacher introduction. free courses. regular student carry workbooks. student life. dedicated to studying. student with textbooks. college university education. man adult student. graduation conceptGRATIS
High view of matured african-american businessman standing and giving presentation in auditoriumGRATIS
Portrait of charming cheerful person put hand on waist direct pencil empty space isolated on yellow color backgroundGRATIS
Students asking female professor for help at an informatics lecture in the university computer classroomGRATIS
Senior bearded man in glasses, academic professor or teacher, sitting and reading an old book in the library, holding magnifying glass. knowledge, learning and education concept.GRATIS
Education concept with blank black chalkboard stand for announcement with apple, textbook on blur school college library backgroundGRATIS
High view of blonde caucasian businesswoman standing around podium and giving presentation to the audience in auditoriumGRATIS
Side view head shot smiling mixed race lady freelancer wearing headset, communicating with client via video computer call. millennial pleasant professional female tutor giving online language class.GRATIS
Photo of cute mature woman librarian hold notebook diaries wear vivid yellow pullover isolated on violet color backgroundGRATIS
Serious confident young professional lecturer coach mentor speaker sitting at desk with computer in front of camera, recording educational lecture for personal channel, presenting financial report.GRATIS
Front view of beautiful asian businesswoman standing and giving presentation in front of the audience in auditoriumGRATIS
Senior male college teacher teaching calculus online and student taking course by laptop at homeGRATIS
The speaker makes a report at a business meeting. spectators in the conference room. business and entrepreneurship.GRATIS
Rear view of asian girl is learning math online through listening to male college teacher teaching calculus by laptop at home and write down the noteGRATIS
Worried lecturer, suffering from glossophobia, holding napkin near forehead while standing on podium tribuneGRATIS
Audience at the conference hall. speaker giving a talk in conference hall at business event. business and entrepreneurship concept. lens focus on people in audience from rear.GRATIS
Online education concept. smiling professional english teacher standing and pointing at whiteboard with marker. young female lecturer wearing eyeglasses, explaining grammar rules to the studentsGRATIS
Portrait of charming content cheerful girl holding in hands using tablet touching specs isolated over grey color backgroundGRATIS
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