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190 results

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    Business people talking and video conferencing in conference room — Stock Photo
    Business people talking and video conferencing in conference room
    Business people preparing audio visual presentation on collaboration in conference room — Stock Photo
    Business people preparing audio visual presentation on collaboration in conference room
    Female high school teacher leading lesson at projection screen in classroom — Stock Photo
    Female high school teacher 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
    Mature female instructor preparing in classroom — Stock Photo
    Mature female instructor preparing in classroom
    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
    Friends eating popcorn, enjoying movie on projection screen in backyard — Stock Photo
    Friends eating popcorn, enjoying movie on projection screen in backyard
    Male speaker on stage talking to audience — Stock Photo
    Male speaker on stage talking to audience
    Audience members with smart phones videoing speaker on stage at conference — Stock Photo
    Audience members with smart phones videoing speaker on stage at conference
    Female community college instructor leading lesson at projection screen in classroom — Stock Photo
    Female community college instructor leading lesson at projection screen in classroom
    Male teacher leading lesson at projection screen in classroom — Stock Photo
    Male teacher 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
    Male instructor leading lesson at projection screen in classroom — Stock Photo
    Male instructor leading lesson at projection screen in classroom
    Woman giving presentation on projection screen — Stock Photo
    Woman giving presentation on projection screen
    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 answering audience questions — Stock Photo
    Male speaker on stage answering audience questions
    Audience listening to male speaker on stage — Stock Photo
    Audience listening to male speaker on stage
    Community college students filming in media classroom — Stock Photo
    Community college students filming in media classroom
    Friends relaxing, watching movie on projection screen in backyard — Stock Photo
    Friends relaxing, watching movie on projection screen in backyard
    Audience watching speakers talking on stage — Stock Photo
    Audience watching speakers talking on stage
    Man giving presentation on projection screen — Stock Photo
    Man giving presentation on projection screen
    Silhouetted fans facing illuminated stage — Stock Photo
    Silhouetted fans facing illuminated stage
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Business people video conferencing in urban conference room meeting — Stock Photo
    Business people video conferencing in urban 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
    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
    Projection screens and seats in empty conference auditorium — Stock Photo
    Projection screens and seats in empty conference auditorium
    Audience watching male speaker on stage — Stock Photo
    Audience watching male speaker on stage
    Hand of teacher pointing to molecular structure on projection screen — Stock Photo
    Hand of teacher pointing to molecular structure on projection screen
    Happy friends cheering, watching soccer match on projection screen in backyard — Stock Photo
    Happy friends cheering, watching soccer match on projection screen in backyard
    Female teacher in hijab leading lesson, calling on students in classroom — Stock Photo
    Female teacher in hijab leading lesson, calling on students in classroom
    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
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Friends watching soccer match on projection screen in backyard — Stock Photo
    Friends watching soccer match on projection screen in backyard
    Audience watching female speaker in wheelchair on stage — Stock Photo
    Audience watching female speaker in wheelchair on stage
    Female speaker on stage answering audience questions — Stock Photo
    Female speaker on stage answering audience questions
    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
    Female speaker in hijab on stage talking to audience — Stock Photo
    Female speaker in hijab on stage talking to audience
    Friends watching movie on projection screen in backyard — Stock Photo
    Friends watching movie on projection screen in backyard
    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
    Audience clapping for photographers on stage — Stock Photo
    Audience clapping for photographers on stage
    Women using sewing machine in sewing class — Stock Photo
    Women using sewing machine in sewing class
    High school teacher talking, leading lesson in classroom — Stock Photo
    High school teacher talking, leading lesson in classroom
    Teacher leading lesson at projection screen in classroom — Stock Photo
    Teacher leading lesson at projection screen in classroom
    Female speaker in hijab on stage talking to conference audience — Stock Photo
    Female speaker in hijab on stage talking to conference audience
    Business people discussing paperwork in conference room meeting — Stock Photo
    Business people discussing paperwork in conference room meeting
    Male speaker with microphone talking on stage — Stock Photo
    Male speaker with microphone talking on stage
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Portrait confident female high school teacher at projection screen in classroom — Stock Photo
    Portrait confident female high school teacher at projection screen in classroom
    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
    Business people video conferencing in conference room — Stock Photo
    Business people video conferencing in conference room
    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
    Casual businessman preparing audio visual presentation in office — Stock Photo
    Casual businessman preparing audio visual presentation in office
    Conference audience with hands raised for speaker on stage — Stock Photo
    Conference audience with hands raised for speaker on stage
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    High school teacher leading geography lesson at projection screen in classroom — Stock Photo
    High school teacher leading geography lesson at projection screen in classroom