(Conversation)
Starting, sustaining and ending an interchange of thoughts and ideas, carried out by means of spoken, written, sign or other forms of language, with one or more people one knows or who are strangers, in formal or casual settings.
(additional explanation: The spoken language (oral), literary words, the sign, and be done by using the language of other methods, and begin, continue, and conclude the exchange of the idea and the idea. In a public scene and the scene of daily life, it is done by the acquaintance or the person who doesn't know well and 1 person or two or more people. )
Inclusions: starting, sustaining and ending a conversation; conversing with one or many people
Lower livel: