In large companies, the complicated tasks of hiring, educating and paying employees are overseen by HR managers. With expertise in human behavior, business practices, and law, professionals in this field are well-trained for career success. Online bachelor's or master's degrees in human resources can prepare you for a career in this fast-growing field, teaching you performance appraisal, management principles, and training and development. With projected job growth of 17% over the next six years, now is a great time to earn your degree in human resources.