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Preface Chapter 1. "This book inspires action; one feels compelled to embark on a new study, teacha new course, or just share the work with colleagues.". - Jennifer C. Greene, University of Illinois.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.