Profesor serio sosteniendo gafas mientras está de pie en tribuna podio en sala de conferencias - Foto e imagen de stock

Serious lecturer standing on podium tribune near microphone and laptop

Attractive, confident lecturer gesturing while speaking from podium tribune

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

Back view of blurred participants near asian lecturer pointing with hand during business conference

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

Asian lecturer pointing with hand at businesswoman during seminar, blurred foreground

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

Beautiful, positive lecturer holding glasses while standing on podium tribune

Attractive businesswoman holding microphone and talking during conference in conference hall

Attractive businesswoman standing and looking away 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

Attractive businesswoman holding microphone and talking during conference in conference hall

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

Attractive businesswoman standing and talking during conference in conference hall

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