Roberta B. posted an article on
A Mouse in the House
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May 2, 2009, 3:01 am
The farmer takes wife... The wife takes a child
The child takes a nurse... The nurse takes a cow
The cow takes a dog... The dog takes a cat...
The cat takes a rat... The rat takes the cheese...
The cheese stands alone...
A hierarchy is an arrangement of items (objects, names, values, categories, et...