What was the name of the course you took?
What range or location was the class held at?
How many hours or days was the class?
What type of weather did you encounter?
If you're articulate enough try to give a run down on what gear you used, WHY you used it and what you found out about it by the end of the course.
Also, include good, bad, interesting, unusual and even the humorous. The more pertinent information you put in your AAR's, the more others can learn from your experience.