Channelone.com has been retired and is no longer accessible. Adobe recently ended support for the search engine that powered this application.
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Logins used on channelone.com will still work on hmhco.com. If you want to retrieve your user data, please contact techsupport@hmhco.com or 800.323.9239 and let us know that you're contacting us about user data extraction from Channelone.com.
Please note, user data extraction does not include application content.
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