Project management is a young profession. However, the IPMA Competence Baseline (ICB) version 3, dating from 2007, gives a clear description of this profession based on 46 competence elements. This book gives the essential theoretical and practical background of each competence element, based on the leading literature. The structure of this book follows the order of the competence elements in the ICB version 3, divided into Technical competences, Behavioral competences and Contextual competences. For this reason it is the essential study book for everyone studying for the IPMA-D and IPMA-C exams.