Welcome to the SAGE edge site Introduction to Criminology, Ninth Edition by Frank E. Hagan. SAGE edge offers a robust online environment you can access anytime, anywhere, and features an impressive array of free tools and resources to keep you on the cutting edge of your learning experience.

• A customized online action plan includes tips and feedback on progress through the course and materials, which allows students to individualize their learning experience.
• EXCLUSIVE! Access to certain full-text SAGE journal articles that have been carefully selected for each chapter. Each article supports and expands on the concepts presented in the chapter. This feature also provides questions to focus and guide your interpretation.
• Carefully selected, video links feature relevant interviews, lectures, personal stories, inquiries, and other content for use in independent or classroom-based explorations of key topics. 
• Web resources are included for further research and insights. 
• Mobile-friendly eFlashcards reinforce understanding of key terms and concepts that have been outlined in the chapters.
• Mobile-friendly web quizzes allow for independent assessment of progress made in learning course material.