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    Download your digital resources for Cheng & Tsui titles.

    Key Redemption

    Product Registration Help

    Product Registration Help

    To access purchased content or to download files from the Companion Website, you will need to create an account and register your product.
    Sign in to an existing account or register a new Cheng & Tsui account and enter your product key exactly as it appears.

    (Note: Some products will require you to answer a validation question instead of entering a product key.)

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How do I access the audio downloads and other resources for the textbook and workbook?

First, create an account here.

To register a Student Account, follow the instructions on the account creation page and answer the appropriate registration question for your volume.

To register a Teacher Account, enter the Teacher Access Code that can be found in the file AIJ1_Accessing_Companion_Website.pdf on the Teacher’s Guide to Go. Once you have registered your account, you will gain access to all of the teacher resources as well as the student resources under the Teacher Resources tab.