These online lessons are short animated lessons to provide you with a quick refresher on some aspect of classified or controlled information. If there is a particular aspect of classified or controlled information you would like addressed in a lesson, please contact the Outreach Program at (301) 903-5767 or firstname.lastname@example.org.
- Marking Classified Documents: These lessons cover marking derivatively classified documents.
- Marking Documents Containing RD or FRD
- Marking Documents Containing NSI