This document discusses improving interpersonal effectiveness through understanding relationships, communication, influencing skills, managing conflicts and teams. It describes defensive versus supportive communication and effective interpersonal communication strategies like clarity, empathy, listening and managing emotions. The Johari Window model of self-awareness is introduced showing open, blind, hidden and unknown aspects of self. Benefits of giving feedback are listed as reducing uncertainty, solving problems, building trust and improving work. Guidelines for giving feedback include being descriptive, specific, focusing on behavior not person, timely, ongoing and intended to help. Receiving feedback advice includes avoiding quick acceptance/denial, being open without defensiveness, getting information and considering feedback seriously.