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190 results

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    Business people preparing audio visual presentation at modern office — Stock Photo
    Business people preparing audio visual presentation at modern office
    Audience listening to male speaker on stage — Stock Photo
    Audience listening to male speaker on stage
    High school students with hands raised during lesson in classroom — Stock Photo
    High school students with hands raised during lesson in classroom
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Friends watching movie on projection screen in backyard — Stock Photo
    Friends watching movie on projection screen in backyard
    Enthusiastic business people using futuristic hologram computer — Stock Photo
    Enthusiastic business people using futuristic hologram computer
    Smiling male speaker on stage — Stock Photo
    Smiling male speaker on stage
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    A young Caucasian woman stretches next to a stationary bike. — Stock Photo
    A young Caucasian woman stretches next to a stationary bike.
    Smiling, enthusiastic businesswoman using futuristic hologram computer — Stock Photo
    Smiling, enthusiastic businesswoman using futuristic hologram computer
    Male instructor leading lesson at projection screen in classroom — Stock Photo
    Male instructor leading lesson at projection screen in classroom
    Male professor using laptop next to projection screen in classroom — Stock Photo
    Male professor using laptop next to projection screen in classroom
    Portrait confident female high school teacher at projection screen in classroom — Stock Photo
    Portrait confident female high school teacher at projection screen in classroom
    Portrait businessman managing audio visual presentation on Focus — Stock Photo
    Portrait businessman managing audio visual presentation on Focus
    Screen at a drive-in movie theater — Stock Photo
    Screen at a drive-in movie theater
    Junior high students using computers and watching teacher at projection screen in classroom — Stock Photo
    Junior high students using computers and watching teacher at projection screen in classroom
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Business people discussing Collaboration in audio visual presentation — Stock Photo
    Business people discussing Collaboration in audio visual presentation
    Businesswoman bringing lunch to colleagues in conference room meeting — Stock Photo
    Businesswoman bringing lunch to colleagues in conference room meeting
    Friends relaxing, watching movie on projection screen in backyard — Stock Photo
    Friends relaxing, watching movie on projection screen in backyard
    High school students watching female teacher leading lesson at projection screen in classroom — Stock Photo
    High school students watching female teacher leading lesson at projection screen in classroom
    Female speaker with microphone talking on stage — Stock Photo
    Female speaker with microphone talking on stage
    Female teacher in hijab leading lesson, calling on students in classroom — Stock Photo
    Female teacher in hijab leading lesson, calling on students in classroom
    Audience watching speakers talking on stage — Stock Photo
    Audience watching speakers talking on stage
    Audience watching male speaker on stage — Stock Photo
    Audience watching male speaker on stage
    Silhouette of businesswoman against binary code on projection screen — Stock Photo
    Silhouette of businesswoman against binary code on projection screen
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Male speaker on stage answering audience questions — Stock Photo
    Male speaker on stage answering audience questions
    Portrait smiling, confident female instructor with paperwork leading lesson at projection screen in classroom — Stock Photo
    Portrait smiling, confident female instructor with paperwork leading lesson at projection screen in classroom
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Empty classroom with projection screen — Stock Photo
    Empty classroom with projection screen
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Computer programmers examining data on futuristic hologram — Stock Photo
    Computer programmers examining data on futuristic hologram
    Friends relaxing, watching movie on projection screen in backyard — Stock Photo
    Friends relaxing, watching movie on projection screen in backyard
    Business people preparing audio visual presentation on collaboration in conference room — Stock Photo
    Business people preparing audio visual presentation on collaboration in conference room
    Silhouetted fans facing illuminated stage — Stock Photo
    Silhouetted fans facing illuminated stage
    Business people discussing Collaboration in audio visual presentation — Stock Photo
    Business people discussing Collaboration in audio visual presentation
    Man giving presentation on projection screen — Stock Photo
    Man giving presentation on projection screen
    Smiling businesswoman talking on cell phone in office — Stock Photo
    Smiling businesswoman talking on cell phone in office
    Audience with camera phones photographing speaker on stage — Stock Photo
    Audience with camera phones photographing speaker on stage
    Female speaker in hijab on stage talking to audience — Stock Photo
    Female speaker in hijab on stage talking to audience
    Female speaker in hijab on stage talking to conference audience — Stock Photo
    Female speaker in hijab on stage talking to conference audience
    High school teacher leading geography lesson at projection screen in classroom — Stock Photo
    High school teacher leading geography lesson at projection screen in classroom
    Audience watching male speaker on stage — Stock Photo
    Audience watching male speaker on stage
    Friends watching basketball game on projection screen in backyard — Stock Photo
    Friends watching basketball game on projection screen in backyard
    Male high school teacher leading lesson at projection screen in classroom — Stock Photo
    Male high school teacher leading lesson at projection screen in classroom
    Friends watching movie on projection screen in backyard — Stock Photo
    Friends watching movie on projection screen in backyard
    Portrait smiling businesswoman in video conference meeting — Stock Photo
    Portrait smiling businesswoman in video conference meeting
    December 6, 2013. Milan. Empty conference room in an office — Stock Photo
    December 6, 2013. Milan. Empty conference room in an office
    Junior high students at computers listening to teacher at projection screen in classroom — Stock Photo
    Junior high students at computers listening to teacher at projection screen in classroom
    Students and teacher in classroom — Stock Photo
    Students and teacher in classroom
    Friends watching movie on projection screen in backyard — Stock Photo
    Friends watching movie on projection screen in backyard
    Speaker on stage answering audience questions — Stock Photo
    Speaker on stage answering audience questions
    Female speaker in hijab on stage talking to audience — Stock Photo
    Female speaker in hijab on stage talking to audience
    Conference audience with hands raised for speaker on stage — Stock Photo
    Conference audience with hands raised for speaker on stage
    Friends watching movie on projection screen in backyard — Stock Photo
    Friends watching movie on projection screen in backyard
    Audience watching speakers on stage — Stock Photo
    Audience watching speakers on stage
    Female teacher in hijab answering student questions in classroom — Stock Photo
    Female teacher in hijab answering student questions in classroom
    Male speaker on stage talking to audience — Stock Photo
    Male speaker on stage talking to audience