Theorie:

Study the vocabulary about the art of speaking.
 
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Clarify - to make something clear or easier to understand by giving more details or a simpler explanation;
 
Concept - a principle or idea;
 
Rhetoric - speech or writing intended to be effective and influence people;
 
Interaction - an occasion when two or more people or things communicate with or react to each other;
 
Participant - a person who takes part in or becomes involved in a particular activity;
 
Soul - the spiritual part of a person that some people believe continues to exist in some form after their body has died, or the part of a person that is not physical and experiences deep feelings and emotions;
 
Reward - something given in exchange for good behaviour or good work, etc;
 
Sincere - (of a person, feelings, or behaviour) not pretending or lying; honest;
 
Flattery - the act of praising someone, often in a way that is not sincere, because you want something from them;
 
Discern - to see, recognize, or understand something that is not clear;
 
Lavish - large in quantity and expensive or impressive;
 
Inner - inside or contained within something else;
 
Approbation - approval or agreement, often given by an official group.

Examples:
 
The concept of free speech is unknown to them.

I was swayed by her rhetoric into donating all my savings to the charity.

Language games are usually intended to encourage student interaction.

She has been an active participant in the discussion.

The rewards of motherhood outweigh the anguish.