The National Capital Area Council and the Catoctin Mountain District offer supplemental training opportunities for all Boy Scouts of America program levels. Some are specific to a certain program group, while others are universal.
Examples of supplemental training include (but are not limited to):
University of Scouting
and many others.
Current supplemental training opportunities:
Back Counrty Outdoor Leadership Skills: here
Trainer's EDGE: April 28, 2012: The Trainer's E D G E