sentences:  If an act is unexpected and is assigned favorable interpretation, and it is evaluated positively, it will produce more favorable outcomes than an expected act with the same interpretation and evaluation.The interpersonal adaptation theory (IAT), founded by Judee Burgoon, states that adaptation in interaction is responsive to the needs, expectations, and desires of communicators and affects how communicators position themselves in relation to one another and adapt to one another's communication.For example, they may match each other's behavior, synchronize the timing of behavior, or behave in dissimilar ways.