Vista posteriore di uomini d'affari multietnici seduti su sedie durante la conferenza - Foto e immagini stock

Businessman giving a presentation to his colleagues at work standing in front of a flipchart with notes and diagrams

Back view of businesspeople sitting on chairs at training in hub

Attractive speaker talking into microphone during seminar in conference hall, participant raising hand

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

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

Back view of listener raising hand during seminar in conference hall

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

Auctioneer talking with microphone and looking at buyers with auction paddles during auction

Smiling african american student in glasses standing near flipchart

Back view of buyer showing auction paddle with number three to auctioneer during auction

Selective focus of auctioneer holding talking with microphone and looking at buyer during auction

Selective focus of smiling auctioneer pointing with finger at buyer during auction

Back view of buyer showing auction paddle with number three to auctioneer during auction

Selective focus of auctioneer talking with microphone and holding book during auction

Back view of buyer showing auction paddle with number five during auction

Selective focus of notebook and disposable cup on desk in university