This document provides an overview of week 1 of a business communication course. It discusses key concepts like the definition of communication, why communication is important for careers and companies, and how global industries communicate nowadays using new technologies. The document outlines what employers expect from communication skills and reviews ethical guidelines and dilemmas. It also introduces various tools for collaborating, sharing information, and interacting with customers in today's digital business environment. For homework, students are asked to evaluate a sample of professional communication and present their analysis in class.