En
  • En English
  • De Deutsch
  • Fr Français
  • Sp Español
  • Ru Русский
  • It Italiano
  • Pt Português
  • Ua Українська
190 results

    OrientationOrientation
    PeoplePeople
    CategoryCategory
    ColorColor
    EditorialEditorial
    Safe SearchSafe Search
    Clear
    Hide
    Friends watching movie on projection screen in backyard — Stock Photo
    Friends watching movie on projection screen in backyard
    Female community college instructor leading lesson at laptop and projection screen — Stock Photo
    Female community college instructor leading lesson at laptop and projection screen
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    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
    Business people talking in conference room meeting — Stock Photo
    Business people talking in conference room meeting
    Audience clapping for photographers on stage — Stock Photo
    Audience clapping for photographers on stage
    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 high school teacher leading lesson at projection screen in classroom — Stock Photo
    Male high school teacher leading lesson at projection screen in classroom
    Female speaker on stage talking to audience — Stock Photo
    Female speaker on stage talking to audience
    Hand of teacher pointing to molecular structure on projection screen — Stock Photo
    Hand of teacher pointing to molecular structure on projection screen
    Man giving presentation on projection screen — Stock Photo
    Man giving presentation on projection screen
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Male junior high teacher leading lesson at projection screen in classroom — Stock Photo
    Male junior high teacher leading lesson at projection screen in classroom
    Male speaker on stage answering audience questions — Stock Photo
    Male speaker on stage answering audience questions
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Speaker on stage answering audience questions — Stock Photo
    Speaker on stage answering audience questions
    Male speaker with microphone talking on stage — Stock Photo
    Male speaker with microphone talking on stage
    Male speaker on stage talking to audience — Stock Photo
    Male speaker on stage talking to audience
    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
    Portrait confident female high school teacher at projection screen in classroom — Stock Photo
    Portrait confident female high school teacher at projection screen in classroom
    Designers viewing data on futuristic hologram screen — Stock Photo
    Designers viewing data on futuristic hologram screen
    Business people with lunch in conference room meeting — Stock Photo
    Business people with lunch in conference room meeting
    Business people video conferencing in urban conference room meeting — Stock Photo
    Business people video conferencing in urban conference room meeting
    Male teacher leading lesson at projection screen in classroom — Stock Photo
    Male teacher leading lesson at projection screen in classroom
    Female teacher in hijab leading lesson at projection screen in classroom — Stock Photo
    Female teacher in hijab leading lesson at projection screen in classroom
    High school students watching teacher at projection screen during lesson in classroom — Stock Photo
    High school students watching teacher at projection screen during lesson in classroom
    Businessman delivering lunch to colleagues in conference room meeting — Stock Photo
    Businessman delivering lunch to colleagues in conference room meeting
    Male speaker with microphone talking to audience — Stock Photo
    Male speaker with microphone talking to audience
    Man giving presentation on projection screen — Stock Photo
    Man giving presentation on projection screen
    Businessman using futuristic hologram computer — Stock Photo
    Businessman using futuristic hologram computer
    High school students with hands raised during lesson in classroom — Stock Photo
    High school students with hands raised during lesson in classroom
    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
    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
    Tables in empty classroom — Stock Photo
    Tables in empty classroom
    Students and teacher in classroom — Stock Photo
    Students and teacher in classroom
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Business people talking video conference in conference room meeting — Stock Photo
    Business people talking video conference in conference room meeting
    Empty chairs and table in boardroom — Stock Photo
    Empty chairs and table in boardroom
    Screen at a drive-in movie theater — Stock Photo
    Screen at a drive-in movie theater
    Male professor using laptop next to projection screen in classroom — Stock Photo
    Male professor using laptop next to projection screen in classroom
    Conference audience watching speakers on stage — Stock Photo
    Conference audience watching speakers on stage
    Portrait male science teacher teaching DNA lesson at projection screen — Stock Photo
    Portrait male science teacher teaching DNA lesson at projection screen
    December 6, 2013. Milan. Empty conference room in an office — Stock Photo
    December 6, 2013. Milan. Empty conference room in an 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
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Teacher leading lesson at projection screen in classroom — Stock Photo
    Teacher leading lesson at projection screen in classroom
    Junior high school students watching teacher give lesson at projection screen in classroom — Stock Photo
    Junior high school students watching teacher give lesson at projection screen in classroom
    Business people preparing audio visual presentation on Focus — Stock Photo
    Business people preparing audio visual presentation on Focus
    Male community college instructor at projection screen in classroom — Stock Photo
    Male community college instructor at projection screen in classroom
    Audience with camera phones photographing enthusiastic speaker on stage — Stock Photo
    Audience with camera phones photographing enthusiastic speaker on stage
    Male high school teacher leading lesson at projection screen in classroom — Stock Photo
    Male high school teacher leading 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
    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 teacher in hijab leading lesson at projection screen in classroom — Stock Photo
    Female teacher in hijab leading lesson at projection screen in classroom
    Friends relaxing, watching movie on projection screen in backyard — Stock Photo
    Friends relaxing, watching movie on projection screen in backyard
    Happy woman eating popcorn, watching movie with friends in backyard — Stock Photo
    Happy woman eating popcorn, watching movie with friends in backyard