This document provides a detailed review of human resource management concepts, including HR practices, employee engagement, and turnover. It draws from various sources such as academic journals (e.g., Academy of Management Journal), textbooks (e.g., Human Resource Selection by Gatewood et al.), and online resources (e.g., Humanresourceexcellence.com). The study guide is likely intended for students seeking to understand human resource management principles, including the role of human capital in sustaining competitive advantages, employee empowerment, and the importance of HR practices in managing turnover and counterproductive work behaviors.