This document discusses perception, interpretation, evaluation, and speech acts in intercultural communication. It defines perception as how people understand others and notice things using their senses. Speech acts are communicative acts that convey meaning through language. There are different types of speech acts including constatives like announcing or answering, directives like advising or ordering, and commissives like agreeing or promising. Speech act theory proposes that words alone do not have fixed meanings and are influenced by context, speaker, and listener. A speech act has three components - the locution or actual words, the illocutionary force or what the speaker intends to convey, and the perlocutionary effect on the listener. The document provides examples of different speech acts