The document discusses several key aspects of interpersonal relationships and communication. It defines what makes communication interpersonal, focusing on dyadic interactions where individuals treat each other uniquely. Interpersonal relationships involve meeting each other's social needs. Every message contains both content and relational components, with the latter conveying feelings between parties. Models like Knapp's stage model and Altman and Taylor's social penetration model examine relationship development and intimacy. Guidelines, characteristics and alternatives to self-disclosure are also outlined.