Human Resource Management by Laura Portolese Dias teaches HRM strategies and theories that any manager--not just those in HR--needs to know about recruiting, selecting, training, and compensating people. Most students will be managing people at some point in their careers and not necessarily in a human resource management capacity. As businesses cut back, they may outsource HR duties to outside vendors. Or, in smaller businesses, the HR department is sometimes small or non-existent, and managers from other departments have to perform their own HRM. Therefore, teaching HRM from the perspective of a general manager, in addition to an HR manager, provides more relevance to students' careers and will give them a competitive advantage in the workplace.