§2. Producing and understanding variation
§This
is what was in the bag. Try to figure
out what
it is. What do you do?
§Cause
the object to behave in different ways .
§This is like science because you produce variation in an object and try
to understand the
changes you produce.
§Variation
is another way of saying change or difference.
§From
all that variation information you can understanding what the object
does.