This book assumes that you can do basic authoring, are aware of the Cognos architecture, and are familiar with Studio.This book relies on simple language and makes extensive use of examples, illustrations, screenshots, and practice questions. Examples throughout the book are based on a real-life business scenario, which strings different concepts together and takes the reader a step closer to real-life implementations. Simplify, illustrate with examples, and test the reader's understanding - with this approach the book attempts to cater to different learning styles.If you are a beginner or intermediate-level Documentum developer or professional interested in preparing for the E20-120 exam and seeking EMC Proven Professional certifications in content management, then this book is for you. It can also be used as a handy guide and quick reference to the technical fundamentals of Documentum 6.5.