A man dressed nicely is speaking in front of a bunch of people.
A man standing up giving a speech in front of a group of people, some with laptops.
A tall man makes a presentation to a business meeting.
A man giving a presentation to several people in a conference room setting.
A man sitting in front of a room where people sit at their tables
A man in a white shirt in front of a group giving a presentation.
A man giving a lecture to a crowd at tables.
A man stands on front a plant is talking to people sits in a class.
A middle aged  black man leading a  very full class room
A group of people are sitting at tables listening to a person speaking in the front of the room.