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The responses to questions such as 'What is the explanation for changes in the unemployment rate?' frequently involve the presentation of a mathematical relationship, a function that relates one set of variables to another set of variables. It should become apparent that as one's understanding of functions, relationships, and variables becomes richer and more detailed, one's ability to provide explanations for economic phenomena becomes strong...

This practical, thorough, and elegant handbook has risen to the rank of "classic" among knowledgeable ornithologists.

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No one could resist her bright hazel eyes and dazzling smile. Rilla, almost 15, can't think any furthur ahead than going to her very first dance at the Four Winds lighthouse and getting her first kiss from handsome Kenneth Ford.

In the papers collected in Education: Assumptions versus History, Dr. Thomas Sowell takes a hard look at the state of education in our schools and universities. His imperative is to test the assumptions underlying contemporary educational policies and innovations against the historical and contemporary evidence.