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191 results

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    Female speaker on stage talking to audience — Stock Photo
    Female speaker on stage talking to audience
    Audience with camera phones photographing speaker on stage — Stock Photo
    Audience with camera phones photographing speaker on stage
    Friends watching movie on projection screen in backyard — Stock Photo
    Friends watching movie on projection screen in backyard
    Male speaker on stage talking to audience — Stock Photo
    Male 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 teacher leading lesson at projection screen in classroom with students raising hands — Stock Photo
    Male teacher leading lesson at projection screen in classroom with students raising hands
    Male instructor leading lesson at projection screen in classroom — Stock Photo
    Male instructor leading lesson at projection screen in classroom
    Portrait smiling businesswoman in video conference meeting — Stock Photo
    Portrait smiling businesswoman in video conference meeting
    Man giving presentation on projection screen — Stock Photo
    Man giving presentation on projection screen
    Collaboration text on audio visual presentation screen — Stock Photo
    Collaboration text on audio visual presentation screen
    Male instructor leading lesson at projection screen in classroom — Stock Photo
    Male instructor leading lesson at projection screen in classroom