Found something suspect? We want to know!  If you can provide the specific location and/or text in question, we can have that content peer-reviewed and updated in our live online materials in as little as 48 hours. 

It is critical that we get the full details of your content issue.  We strongly recommend you please complete our content feedback form at www.chall.com/contentform. 

Content Support Line: 1-888-242-5536

Content issues include: inaccurate/erroneous clinical or Q&A content, typographical errors, content-material oddities or poorly displaying items. For scoring, reporting, and other functional issues, please see technical support pages.