Compass Rose by Graham Williams, 12th Andover West
The compass is a useful tool, especially when combined with the use of a map. Once you are used to them they are easy to use and in poor weather conditions or unfamiliar country they are a welcome addition to anyone's personal equipment.
Be sure to check out the excellent resources provided by Graham from the 12th Andover West. The micro navigation resources is work of the highest quality and an incredibly useful tool to help those who are teaching bearings