Contact

What you can contact us about

You're welcome to get in touch about any of the following:

• General questions about this website or how it's organized.
• Corrections. If something on a chapter or concept page misstates the source material, we want to know.
• Broken links or other technical issues you run into on the site.
• Content feedback, including suggestions for concepts or chapters that need more depth.
• Privacy questions, including anything covered in the Privacy Policy.
• Copyright concerns, if you believe something on this site improperly uses material you own the rights to.

Send a message

Fill out the form below and it'll reach us directly. There's no separate email address published on this site: this form is the way to reach us.

Response times

This is an independently run reference site, not a staffed support desk, so responses may take some time. Corrections and copyright concerns are prioritized over general feedback.