This document discusses the role of social media in human resources. It begins by defining social media and its growing importance. It then outlines how social media is used in HR for networking, information sharing, recruitment, and training. Key benefits include improved employee engagement, effective recruitment, and facilitating training. Social media has also changed HR by enabling new forms of employee communication, giving employees a voice, and impacting employer branding. The future of social media in HR will include greater knowledge sharing and access to resources, reevaluating corporate values, and supporting innovation. However, legal implications around online screening of candidates must be considered.