In Alexandre Dumas’ novel, D’Artagnan encounters the trio of Athos, Porthos and Aramis and eventually joins to them become the fourth musketeer. But who is the fourth musketeer when it comes to the art of public speaking?
Read MoreWe can all agree that we need more than just Powerpoint presentations in meetings. So let’s go back to a time before modern technology and find out how philosophers made their presentations that much more engaging.
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