You can browse all the published concept maps without signing in. If you'd like to create your own concept maps, all you have to do is sign in with Twitter. It's free!
This is a sample domain as described in the conceptmaps.io User Guide. It may be useful to you if you are following along with the examples in the documentation.
A person or organisation that buys goods and services.
A list of goods sent or services provided, with a statement of the sum due for these.
An entry that appears on a separate line in a commercial document.
An oral or written request for something to be made or supplied.
an article or substance that is manufactured or refined for sale
This concept map is owned by jimmyjazz68
Other users collaborating on this concept map: