Abgeschnittenes Bild eines afrikanisch-amerikanischen Dozenten, der auf der Podiumstribüne mit Mikrofon im Konferenzsaal steht - Stockfoto & -bild

Cropped image of smiling speaker gesturing and talking into microphone at podium tribune during seminar in conference hall

Hand holding microphone in conference hall

Cropped image of lecturer standing at podium tribune during seminar in conference hall

Cropped image of speaker gesturing and talking into microphone at podium tribune during seminar in conference hall

Panoramic shot of journalist holding microphone

Handsome african american speaker talking during seminar in conference hall

Smiling african american lecturer talking to audience during seminar in conference hall and pointing on screen

Cropped image of smiling lecturer talking into microphone and gesturing at podium tribune during seminar in conference hall

African american lecturer talking to audience during seminar in conference hall and pointing on screen

Cropped image of lecturer standing and gesturing at podium tribune during seminar in conference hall

Selective focus of attractive speaker talking into microphone during seminar in conference hall, participant raising hand

Back view of listener raising hand during seminar in conference hall