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190 results

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    Screen at a drive-in movie theater — Stock Photo
    Screen at a drive-in movie theater
    High school teacher talking, leading lesson in classroom — Stock Photo
    High school teacher talking, leading lesson in classroom
    Business people preparing audio visual presentation on Focus — Stock Photo
    Business people preparing audio visual presentation on Focus
    Friends relaxing, watching movie on projection screen in backyard — Stock Photo
    Friends relaxing, watching movie on projection screen in backyard
    Audience members with smart phones videoing speaker on stage at conference — Stock Photo
    Audience members with smart phones videoing speaker on stage at conference
    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
    Male instructor leading lesson at projection screen in classroom — Stock Photo
    Male instructor leading lesson at projection screen in classroom
    Smiling teacher leading lesson at projection screen in classroom — Stock Photo
    Smiling teacher leading lesson at projection screen in classroom
    Female high school teacher leading lesson at projection screen in classroom — Stock Photo
    Female high school teacher leading lesson at projection screen in classroom
    Friends cheering, watching basketball on projection screen in backyard — Stock Photo
    Friends cheering, watching basketball on projection screen in backyard
    High school students with hands raised during lesson in classroom — Stock Photo
    High school students with hands raised during lesson in classroom
    Empty chairs and table in boardroom — Stock Photo
    Empty chairs and table in boardroom
    Audience with camera phones photographing enthusiastic speaker on stage — Stock Photo
    Audience with camera phones photographing enthusiastic speaker on stage
    Computer programmers examining data on futuristic hologram — Stock Photo
    Computer programmers examining data on futuristic hologram
    Smiling female speaker with microphone on stage — Stock Photo
    Smiling female speaker with microphone on stage
    Audience clapping for female speaker — Stock Photo
    Audience clapping for female speaker
    Designers viewing data on futuristic hologram screen — Stock Photo
    Designers viewing data on futuristic hologram screen
    Portrait male speaker with microphone talking on stage — Stock Photo
    Portrait male speaker with microphone talking on stage
    Friends watching movie on projection screen in backyard — Stock Photo
    Friends watching movie on projection screen in backyard
    Casual businessman with laptop preparing audio visual presentation — Stock Photo
    Casual businessman with laptop preparing audio visual presentation
    Portrait smiling businesswoman in video conference meeting — Stock Photo
    Portrait smiling businesswoman in video conference meeting
    Female teacher in hijab leading lesson, calling on students in classroom — Stock Photo
    Female teacher in hijab leading lesson, calling on students in classroom
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Junior high students using computers, listening to teacher in classroom — Stock Photo
    Junior high students using computers, listening to teacher in classroom
    Smiling male speaker on stage — Stock Photo
    Smiling male speaker on stage
    Business people talking in conference room meeting — Stock Photo
    Business people talking in conference room meeting
    Business people talking video conference in conference room meeting — Stock Photo
    Business people talking video conference in conference room meeting
    Male high school teacher leading lesson at projection screen in classroom — Stock Photo
    Male high school teacher leading lesson at projection screen in classroom
    Business people with takeout lunch video conferencing in meeting — Stock Photo
    Business people with takeout lunch video conferencing in meeting
    Male professor using laptop next to projection screen in classroom — Stock Photo
    Male professor using laptop next to projection screen in classroom
    Female community college instructor leading lesson in classroom — Stock Photo
    Female community college instructor leading lesson in classroom
    Woman giving presentation on projection screen — Stock Photo
    Woman giving presentation on projection screen
    Man giving presentation on projection screen — Stock Photo
    Man giving presentation on projection screen
    Audience watching male speaker on stage — Stock Photo
    Audience watching male speaker on stage
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Junior high students at computers watching teacher at projection screen in classroom — Stock Photo
    Junior high students at computers watching teacher at projection screen in classroom
    Friends watching soccer match on projection screen in backyard — Stock Photo
    Friends watching soccer match on projection screen in backyard
    Silhouette of businesswoman against binary code on projection screen — Stock Photo
    Silhouette of businesswoman against binary code on projection screen
    Male junior high teacher leading lesson at projection screen in classroom — Stock Photo
    Male junior high teacher leading lesson at projection screen in classroom
    Business people preparing audio visual presentation on collaboration in conference room — Stock Photo
    Business people preparing audio visual presentation on collaboration in conference room
    Portrait male science teacher teaching DNA lesson at projection screen — Stock Photo
    Portrait male science teacher teaching DNA lesson at projection screen
    Male speaker on stage talking to audience — Stock Photo
    Male speaker on stage talking to 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
    Female speaker in hijab on stage talking to audience — Stock Photo
    Female speaker in hijab on stage talking to audience
    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
    Audience with camera phones photographing speaker on stage — Stock Photo
    Audience with camera phones photographing speaker on stage
    Male instructor leading lesson at projection screen in classroom — Stock Photo
    Male instructor leading lesson at projection screen in classroom
    Community college students watching instructor leading lesson at projection screen in classroom — Stock Photo
    Community college students watching instructor leading lesson at projection screen in classroom
    Businessman delivering lunch to colleagues in conference room meeting — Stock Photo
    Businessman delivering lunch to colleagues in conference room meeting
    Students and teacher in classroom — Stock Photo
    Students and teacher in classroom
    Female speaker on stage talking to audience — Stock Photo
    Female speaker on stage talking to audience
    Community college students watching instructor leading lesson at projection screen in classroom — Stock Photo
    Community college students watching instructor leading lesson at projection screen in classroom
    Male community college instructor leading lesson at projection screen in classroom — Stock Photo
    Male community college instructor 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
    Business people preparing audio visual presentation at modern office — Stock Photo
    Business people preparing audio visual presentation at modern office
    Male community college instructor teaching lesson at laptop and projection screen in classroom — Stock Photo
    Male community college instructor teaching lesson at laptop and projection screen in classroom
    Business people preparing audio visual presentation on Focus — Stock Photo
    Business people preparing audio visual presentation on Focus
    Business people preparing audio visual presentation in conference room — Stock Photo
    Business people preparing audio visual presentation in conference room
    Male instructor leading lesson at projection screen in classroom — Stock Photo
    Male instructor leading lesson at projection screen in classroom