This document defines interpersonal communication and discusses various aspects of interpersonal relationships. It covers topics such as defining interpersonal communication, types of interpersonal relationships including complementary and symmetrical relationships, how conflict is normal but should be managed constructively, the concept of self-disclosure and its role in relationships, stages of relationship development, motivations for initiating and maintaining relationships, and differences in communication styles across gender and culture. It also briefly touches on compliance gaining, personal idioms, and potential negatives like obsession, jealousy, and abuse.