This is a self-contained learning
object 
(roll
your mouse over the light bulb for a short definition / description
of the previous term). Within,
is a complete explanation MP3. We designed this learning object for
both beginners and experts. The design consists of layers of knowledge.
The
topmost layer gives textual descriptions in everyday language, written
with the bright university student in mind. After learning the basics,
the user can "push" down for a more technical explanation.
The object is expandable, and future additions will include mathematical
and programming examples.
The objectives of this learning object are:
