Several institutions are in place to train individuals on public speaking. The United Kingdom has a public speaking academy that works with various organizations including government agencies such as HM Prison Services and Sheffield City Council. In the United States, Harvest Organization offers training in public speaking.

Public speaking the important characteristics of face to face interaction, eye contact, and the visibility of facial expressions. Public speaking also allows the audience to see any body language by the speaker.

Yes, public speaking has a long history of being taught and studied, with ancient civilizations like ancient Greece and Rome placing importance on rhetoric and oratory skills. Techniques and strategies for effective public speaking have evolved over time, incorporating insights from psychology, communication theory, and technology. Today, public speaking is considered a valuable skill in various fields, from business to politics to education.

What is mediated public speaking?

"Public speaking" is two words.