Skim the text for the key points and fill in the outline with necessary information. I. The purpose of the story to teach a lesson on 1. II. Representative meanings of the items in life 1. rocks: __________2._________ 2. pebbles: _________3.__________ 3. sand: _________4.__________ III. How to set priorities on the above three items (arrange orders) The order should be: 5.