Quizzes are no longer available

Due to technical issues with a third-party provider, Questia is no longer able to support tutorial quizzes. We apologize for this inconvenience, and we hope you continue to find the videos and examples helpful. If you have any questions, please feel free to contact us.

Customer Service
Our Customer Service team is available 24/7. Just call

Mailing address
c/o Cengage Learning
1 North State Street
Suite 900
Chicago, IL 60602
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