The
"Overview" tab is the first area that is displayed
onscreen when you open
"Encyclopedia".

The
Overview
tab contains the following information:
"Title"The title of the object.
"Description"A brief summary of the object. Users can read
the description to determine whether or not the object is useful to them.
"Purpose"A more detailed description of the object and
its purpose.
"Usage"An explanation of how to use the object. This
information can include the meanings of terms that are used, instructions to
interpret charts, tables, and measures, a description of parameters/prompts,
and information about any guided analysis that may be associated with the
object. (For information about guided analysis, see
Guided analysis.)