Answers Lesson 2
you get an outline structure by writing down your notes in branches. Branches are obtained by indenting.
Links and tags form search keys in queries.
A parent-child relationship is important because a child inherits the search keys from the parent.
Using a filter and including a filter value in the Linked Reference section results in a specific value.
You may also exclude filter values, so that the Linked Reference section does not contain those blocks.