Üzletasszony elmagyarázza kollégáinak, miközben áll ellen vetítővászon az irodában - Stock fotó és kép

Business, education and people concept - smiling businesswoman or teacher with remote and group of students at conference presentation or lecture

Teaching Concept. Female speaker in front of whiteboard screen giving presentation, participants listening making notes. Studies course

Senior business woman holding presentation lecture in congress

Male business trainer with laptop giving lecture in conference room with projection screen

Business people at seminar in conference room with video projection screen

Businesswoman explaining strategy over projector screen to colleagues at office during meeting

Attractive business woman doing a key note speech at a convention conference and receiving alot of praise and respect from her audience

Business people working in office with strong lens flare in background

Businessman giving a lecture at a business convention

Attractive business woman doing a key note speech at a convention conference and receiving alot of praise and respect from her audience

Confident public speaker looking at audience applauding during seminar

Attractive business woman doing a key note speech at a convention conference and receiving alot of praise and respect from her audience

Attractive business woman doing a key note speech at a convention conference and receiving alot of praise and respect from her audience

Businessman giving a lecture at a business convention