Image
![Standing people in a wooded field looking at a teacher](/sites/default/files/styles/large/public/elm-ash-workshop-2.jpg?itok=c1IQ2pwP)
Image Credit
Mattison Brady
Image Caption (short)
Field session for a workshop
An official website of the United States government
Here's how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.