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  • 6117-08558676

    ESL student leading presentation in classroom

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    Students using computers in lecture

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    Students in auditorium audience watching professor on stage

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    Man speaking in group therapy session

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    Students in auditorium audience watching professor on stage

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    Students in auditorium audience watching professor on stage

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  • 6109-07497621

    Students writing on the whiteboard in class at the university

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    Doctors and businessmen in meeting room

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    Professor giving lecture among auditorium audience

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    Portrait enthusiastic student smiling in auditorium audience

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    Professor gesturing with eyeglasses in classroom

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    Business people sitting in seminar

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    Students using digital tablet in auditorium audience

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    Doctors giving talk in conference room

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    Student with digital tablet in front of classmates

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    Professor at podium speaking to students in auditorium

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    Students listening to their teacher in classroom at the university

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    Mother teaching daughter to play piano

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    Students in auditorium audience watching professor on stage

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    Portrait confident professor at podium in auditorium

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    Students passing notes in classroom at the university

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    Professor giving lecture among auditorium audience

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    Professor at podium speaking to students in auditorium

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    Professor with digital tablet preparing on auditorium stage

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    Professor talking to students in classroom

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    Student about to present his work in classat the university

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  • 6117-08181825

    Speaker sitting addressing audience stage near Idea text

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    Portrait confident student in auditorium audience

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  • 6113-08087921

    Woman speaking in meeting

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    Focused student taking notes in class at the university

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    Smiling students talking in auditorium audience

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    Businesswoman presenting report at corporate meeting

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    Students watching chef teacher in cooking class kitchen

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  • 649-06622074

    Doctors giving talk in conference room

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  • 698-07611943

    Rear view of businessman in meeting

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  • 6109-07497615

    Students listening happily to their lecturer in class at the university

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  • 6117-08825866

    Teacher helping senior students learning how to use digital tablets in classroom

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  • 6109-07497605

    Student raising his hand in class at the university

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  • 698-07588046

    Business people discussing in board room

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  • 649-06622071

    Doctors giving talk in conference room

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  • 698-08784058

    Teacher explaining to students in classroom

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    Professor giving lecture among auditorium audience

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  • 6117-08558673

    Classmates watching ESL student in hijab writing on whiteboard

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  • 649-08060137

    Lecturer addressing audience in seminar lecture

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  • 614-06311653

    Mature students in class

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  • 649-06041287

    Business people laughing in seminar

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    Businesspeople clapping at meeting

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  • 6109-07497545

    Happy attractive student looking at camera in classroom in a college

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  • 698-06616137

    Group of students sitting in training class

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  • 6117-08181953

    Portrait confident professor at podium in auditorium

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  • 614-06311710

    Businesspeople at presentation

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    Professor speaking at podium to auditorium audience

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  • 698-08330614

    Professor training students in university classroom

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  • 6109-07497608

    Students listening to lecturer at top of class at the university

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    Professor training students in university classroom

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  • 6117-08181823

    Speaker addressing audience stage next to Idea text

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    Students reviewing information in auditorium audience

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  • 6117-06941412

    Male professor teaching students in college science lab

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  • 6117-07883428

    Elementary student pointing at whiteboard in classroom

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    Professor writing on whiteboard in classroom

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    Happy student raising her hand in lecture in college

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  • 614-06311714

    Businesspeople at presentation

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    Focused blonde student taking notes in lecture in college

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  • 698-06615586

    Male university student sleeping in lecture hall

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    Attentive students listening in lecture audience in auditorium

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  • 6109-07497602

    Blonde student being helped by lecturer in class at the university

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  • 619-08324290

    Caucasian grandmother and granddaughter playing piano

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    Row of happy students listening in a lecture hall one smiling at camera in college

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  • 698-06615577

    Teacher and university students in classroom

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    Business people sitting in seminar

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    Business executives in a seminar

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  • 6117-08181929

    Students using digital tablet in auditorium audience

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    Professor giving lecture among auditorium audience

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    Professor and ESL students with laptops in classroom

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    High school student at whiteboard in classroom

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  • 698-06615575

    Group of students in lecture at classroom

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    Close-up of digital tablet on desk with teacher explaining in background

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  • 6109-07497665

    Lecturer standing in front of his class in lecture hall in college

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    Male student writing on whiteboard in college classroom

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  • 6113-08087960

    Woman with digital tablet speaking to man at group therapy session

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    Group of business people working on patio

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  • 6117-08282005

    High school teacher with violin leading lesson

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  • 649-06622076

    Doctors giving talk in conference room

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    Group of university students with laptop in classroom

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    Student talking in classroom

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    Businesspeople at presentation

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    University students in the classroom

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