1.   Explained how to use decision trees.

2.   The techniques include data flow diagrams, data structure diagrams, decision trees, decision tables and structured English.

3.   Structured English, decision trees and decision tables are alternative methods of describing process logic.

4.   A decision tree illustrates the actions to be taken at each decision point.

5.   Each sentence may form a mini decision tree and these will be joined together to form the version which will be verified by the users.

6.   We would of course fully report all of our reasoning at both the yes and no stages of this decision tree.