Introduction to Criminology: Why Do They Do It? offers a contemporary and integrated discussion of key criminological theories to help learners understand crime in the 21st century. Focusing on why offenders commit crimes, authors Pamela J. Schram, Joseph A. Schwartz, and Stephen G. Tibbetts apply established theories to real-life examples to explain criminal behavior. Coverage of violent and property crimes is included throughout theory chapters so that readers can clearly understand the application of theory to criminal behavior. Updates to the Fourth Edition include recent major social events; changes in crime trends and criminal behavior as a result of the COVID-19 pandemic; updated crime statistics, case studies, as well as contemporary topics, such as mass shooting events and the legalization of marijuana use. Also available in Sage Vantage, an intuitive learning platform that integrates quality Sage textbook content with assignable multimedia activities and auto-graded assessments to drive student engagement and ensure accountability. Learn more about 978-1-0719-1451-9, Introduction to Criminology: Why Do They Do It? - Vantage Learning Platform, Fourth Edition.