Afro-Amerikaanse docent tijdens seminar in Congreshal in gesprek met publiek en wijzen op scherm - Stockfoto’s en -afbeeldingen

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

African american lecturer talking to audience and gesturing during seminar in conference hall

Handsome speaker talking during seminar in conference hall and pointing on screen

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

High angle view speaker sitting on stage during seminar in conference hall

Handsome african american speaker talking during seminar in conference hall

Back view of listener raising hand during seminar in conference hall

Smiling african american lecturer talking to audience during seminar in conference hall

African american participant raising hand, lecturer talking to audience during presentation in conference hall

Back view of participant raising hand, lecturer sitting on stage in conference hall

High angle view of lecturer looking at multiethnic audience during seminar in conference hall, participant raising hand

Happy speaker looking at african american businessman talking and gesturing near journalists

Back view of businesspeople sitting on chairs at training in hub

Back view of journalists near handsome african american speaker talking in microphones

Back view of businesspeople sitting on chairs during training in hub

Happy speaker pointing with hand at journalist with raised hand

Back view of journalists with raised hands near happy bearded speaker

Cropped image of african american lecturer standing at podium tribune with microphone in conference hall

Cropped view of journalists holding microphones near happy african american diplomat