![Self-study](/img/photos/nfa-self-study.600x450.jpg)
Self-study
You can sign up for these classes at any time and complete them at your own pace. They are not led by an instructor.
![Online instructor-led](/img/photos/nfa-online.600x450.jpg)
Online instructor-led
Instructor-led courses last 4 to 6 weeks and are primarily asynchronous. They require you to do weekly assignments, participate in discussions, and read articles as the instructor assigns them.
![Online instructor-led (live)](/img/photos/nfa-online-live.600x450.jpg)
Online instructor-led (live)
These courses are offered synchronously through ZOOM.