Reference

References include accurate, up-to-date, comprehensive information
Tutorials and How-To guides are led by needs of the user, Reference material is led by the product it describes
Although reference should not attempt to show how to perform tasks, it can and often needs to include a description of how something works or the correct way to use it
Examples of Reference material are Dictionaries, Encyclopedias or Glossaries
Software examples of Reference material are API documentation, class documentation or function documentation

This report criteria panel is very useful for Telling Theatre Manager how you want multiple donations for the same patron aggregated (or not) when you are trying to produce the program listing reports. There are two options: