Dialectical perspective remind us that a particular style that we use may vary from context to context. Think of many contexts in which you communicate daytime classes, family, work, and so on — and about how you change your communications comply with this context. You may be more direct with your family and less directly in the settings class. Similarly, you might be more instrumental in task situations and more affective when socializing with your friends.
Many studies have examined the rules for the use of the social set the language in the context of specific. They are trying to identify the context and then "find" rules that are applicable in this context to the speech