This document provides an introduction to management concepts. It discusses why management is important, defines management as coordinating work through people, and distinguishes between effectiveness and efficiency. It also outlines three classic management theories, Fayol's 14 principles of administration, different management levels and their responsibilities. The document then discusses management skills needed at different levels and the basic process of management involving planning, organizing, staffing, directing, controlling and evaluating. Finally, it outlines managers' interpersonal, informational and decisional roles.