What issue are you having?
I’m using a course and have a content question, an error in a textbook or answer key, or grading question
I purchased a lab kit and it is missing an item, an item is damaged, or something isn’t working
I teach your book at a school or co-op and have a question about how to use it
I’m trying to place an order but it only allows shipping addresses in the United States of America
None of these are my issue