This document provides an overview of chapter 1 from the 10th edition of the textbook "Introduction to Management and Organizations" by Stephen P. Robbins and Mary Coulter. The chapter discusses what management is, what managers do, and why studying management is important. It defines management as concerned with efficiency and effectiveness, and describes three approaches to defining manager roles: functions, roles, and skills. The chapter also discusses how the manager's job is changing with a focus on customers and innovation.