The subway map was quite informational, allowing us to determine the most efficient route to our destination.
The association offers informational tip sheets on a variety of subjects to help narrow down your philosophy.
Besides the map, you also get an informational page about the country.
There are many online calculators that are free and easy to use, and they serve well for a basic estimate and informational purposes.
Events like this are great opportunities to be among people with the same interest and passion, and the event as a whole offers many informational seminars as well.
It also includes several informational articles on ballroom dancing topics that apply to swing as well, such as leading and following.