Answer is true.
Humans have been researching effective communication and presentation for millennia. These are talents that may be honed by learning, theory, and application.
Oratory and the communication were particularly important to the ancient Greeks and Romans. Several of their extant manuscripts describe the five great rhetorical "canons."Cicero, a Roman orator, senator, and consul, is credited with developing the five canons of rhetoric.
The five rhetorical canons are a traditional way to analysing the effective communication. They are as follows: invention (what to say), arrangement (content structure), style (language selection), memory (learn the presentation), and delivery (use of more than just words)
Therefore, the answer is true.
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