Professor sério em pé no tribuno pódio perto de microfone e laptop - Banco de fotos e imagens

Confident lecturer gesturing while speaking into microphone on podium tribune

Young lecturer suffering from speech anxiety standing on podium tribune with glass of water

Beautiful, positive lecturer holding glasses while standing on podium tribune

Attractive young lecturer standing on podium tribune and looking at papers

Serious lecturer holding glasses while standing on podium tribune in conference hall

Panoramic shot of beautiful, serious lecturer pointing with hand while standing on podium tribune

Selective focus of scared young lecturer, suffering from fear of public speaking, standing near microphone on podium tribune

Attractive, attentive lecturer standing on podium tribune and looking at documents

Attractive businesswoman holding microphone and talking during conference in conference hall

Attractive businesswoman standing and talking during conference in conference hall

Attractive businesswoman standing and talking during conference in conference hall

Businessman in formal wear talking during conference in conference hall

Attractive businesswoman standing and talking during conference in conference hall

Attractive businesswoman standing and smiling during conference in conference hall

Back view of scared businessman in suit breathing in paper bag during conference

Businessman in suit standing at podium tribune and speaking during conference isolated on white