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190 results

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    Women using sewing machine in sewing class — Stock Photo
    Women using sewing machine in sewing class
    Male speaker with microphone talking on stage — Stock Photo
    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
    Woman giving presentation on projection screen — Stock Photo
    Woman giving presentation on projection screen
    Audience clapping for female speaker in wheelchair on stage — Stock Photo
    Audience clapping for female speaker in wheelchair on stage
    Female speaker in wheelchair on stage talking to audience — Stock Photo
    Female speaker in wheelchair 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
    Happy woman eating popcorn, watching movie with friends in backyard — Stock Photo
    Happy woman eating popcorn, watching movie with friends in backyard
    Business people preparing audio visual presentation on Focus — Stock Photo
    Business people preparing audio visual presentation on Focus
    A young Caucasian woman stretches next to a stationary bike. — Stock Photo
    A young Caucasian woman stretches next to a stationary bike.
    Empty chairs and table in boardroom — Stock Photo
    Empty chairs and table in boardroom
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    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
    Businessman using futuristic hologram computer — Stock Photo
    Businessman using futuristic hologram computer
    Female teacher in hijab leading lesson at projection screen in classroom — Stock Photo
    Female teacher in hijab leading lesson at projection screen in classroom
    Female speaker on stage talking to audience — Stock Photo
    Female speaker on stage talking to audience
    Business people preparing audio visual presentation at modern office — Stock Photo
    Business people preparing audio visual presentation at modern office
    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
    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
    Chairs and projection screen in empty room — Stock Photo
    Chairs and projection screen in empty room
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    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
    Screen at a drive-in movie theater — Stock Photo
    Screen at a drive-in movie theater
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Chairs and projection screen in empty room — Stock Photo
    Chairs and projection screen in empty 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
    Female community college instructor leading lesson in classroom — Stock Photo
    Female community college instructor leading lesson in classroom
    Male speaker on stage answering audience questions — Stock Photo
    Male 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
    Students watching geography teacher at projection screen in dark classroom — Stock Photo
    Students watching geography teacher at projection screen in dark classroom
    53965 — Stock Photo
    53965
    Male junior high teacher leading lesson at projection screen in classroom — Stock Photo
    Male junior high teacher leading lesson at projection screen in classroom
    Portrait male science teacher teaching DNA lesson at projection screen — Stock Photo
    Portrait male science teacher teaching DNA lesson at projection screen
    High school teacher leading lesson, calling on students with arms raised in classroom — Stock Photo
    High school teacher leading lesson, calling on students with arms raised in classroom
    Smiling businesswoman talking on cell phone in office — Stock Photo
    Smiling businesswoman talking on cell phone in office
    Junior high school students with hands raised during lesson in classroom — Stock Photo
    Junior high school students with hands raised during lesson in classroom
    Audience watching female speaker in wheelchair on stage — Stock Photo
    Audience watching female speaker in wheelchair on stage
    Happy friends cheering, watching soccer match on projection screen in backyard — Stock Photo
    Happy friends cheering, watching soccer match on projection screen in backyard
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Portrait male speaker with microphone talking on stage — Stock Photo
    Portrait male speaker with microphone talking 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
    Students and teacher in classroom — Stock Photo
    Students and teacher 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 discussing paperwork in conference room meeting — Stock Photo
    Business people discussing paperwork in conference room meeting
    Sofa and tables in home movie theater — Stock Photo
    Sofa and tables in home movie theater
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Audience watching speakers on stage — Stock Photo
    Audience watching speakers on stage
    Audience clapping for photographers on stage — Stock Photo
    Audience clapping for photographers on stage
    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
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Business people preparing audio visual presentation on Focus — Stock Photo
    Business people preparing audio visual presentation on Focus
    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
    Business people preparing audio visual presentation in conference room — Stock Photo
    Business people preparing audio visual presentation in conference room
    Portrait businessman managing audio visual presentation on Focus — Stock Photo
    Portrait businessman managing audio visual presentation on Focus
    Friends eating popcorn, enjoying movie on projection screen in backyard — Stock Photo
    Friends eating popcorn, enjoying movie on projection screen in backyard