As practioneers of Human Resources, HR Managers have often to face a number of barriers or obstacles preventing them to be effective in the accomplishment. This Book is great tool that help HR Managers be good to great in Conflict Resolution, issues to handle at workplace, staff to manage; they will have all necessary techniques and strategies to apply in staff matters to reach the effectiveness.In this document however, a great deal of problems, barriers are analyzed. Most of them are hidden. HR Management has to be aware of these latter.