These books provide a range of opinions on a social issue; each volume focuses on a specific issue and offers a variety of perspectives, e.g., eyewitness accounts, governmental views, scientific analysis, newspaper accounts, to illuminate the issue.; At Issue: Location-Based Social Networking and Services explores the popularity of location-based social networking; privacy issues concerning location-based social networking, services, and geofencing; the effectiveness of location-based services; and th; Greenhaven Press's At Issue series provides a wide range of opinions on individual social issues. Enhancing critical thinking skills, each At Issue volume is an excellent research tool to help readers understand current social issues and prepare reports.