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  • Student beantwortet eine Frage

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  • Fleißiger Student meldet sich

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  • Student beantwortet Frage im Unterricht

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  • Student meldet sich und hebt die Hand

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  • Girls raising hand during lecture in class

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  • Dozent an der Tafel in der Uni

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  • Studenten und Dozentin im Unterricht

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  • Schoolgirl having fun while studying in class

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  • Speakers handshaking on stage at business event in auditorium

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  • Dozentin unterrichtet Mathematik

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  • Schüler meldet sich im Unterricht

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  • Schüler und Lehrer mit Laptop im Internet

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  • Vorlesung im Hörsaal einer Universität

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  • Woman as lecturer teaches students class

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  • Audience sitting in front of panel during business event

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  • Teacher looking at book held by student in classroom

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  • Dedicated male and female employees working together while using laptops and tablet PC at workplace

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  • Studenten melden sich im Seminar

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  • Studenten in einer Vorlesung in der Uni

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  • Audience sitting in front of stage during business event

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  • Junge Startup Gründer arbeiten zusammen

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  • Studenten heben Hände im Unterricht

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  • Dozent vor Tafel in Uni

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  • Lehrer beim Nachhilfe geben in Schule

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  • Audience asking question to speaker at business conference event

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  • Schüler melden sich im Unterricht

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  • Fleißige Schüler beteiligen sich am Unterricht

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  • Student schläft erschöpft vor seinem Computer

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  • Orator asking audience during business conference in auditorium

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  • Team in the web designer team on the computer

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  • Students working on computers in classroom

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  • Orator asking audience during in business event at auditorium

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  • Schoolgirls raising hand in class

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  • Jubelndes Start-Up Team im Büro

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  • Woman in audience asking question to speaker at business event

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  • Student and teacher writing on chalkboard

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  • Professional speaker conducting a presentation for an engaged audience in a conference

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  • Älterer Geschäftsmann bei einer Präsentation

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  • Junger Student sitzt im Unterricht im Hörsaal

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  • Lehrerin mit Studentin an Tafel in der Universität

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  • Geschäftsleute im Kreis mit bunten Pappen

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  • Studenten im Computer Seminar der Uni

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  • Start-Up Geschäftsleute bei Business Meeting

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  • Studenten oder Kurs Teilnehmer lernen zusammen

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  • Junge Business Frau bei einer Präsentation am Whiteboard

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  • Professionals asking questions to orator at business conference

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  • Studenten antworten auf Fragen

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  • Teacher pointing at girl in classroom

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  • Schüler hebt Finger im Unterricht

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  • Frau als Dozent im Mathematik Unterricht

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  • University presentation with medicine speaker

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  • Lernen in der Uni

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  • Students in a library or seminar

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  • Teacher talking with schoolkids sitting on bench

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  • Lehrer gibt Nachhilfe in der Schule

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  • Audience discussing while sitting in chairs at business conference

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  • Man in audience discussing with orator at business event

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  • School teacher sitting with children in classroom

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  • Dozentin und Studentin an der Tafel

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  • Teacher pointing at girl leaning on bench

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  • Woman with microphone in business conference at auditorium

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  • Strategie Workshop im Coworking Büro

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  • Uni Dozent bei einem Referat für Medizin Studenten

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  • Dozentin erklärt Informatik im Computerkurs

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