Product Description

Since the 9ed of this book was published, the field has seen continued innovations and improvements. In this new edition, the author tries to capture these changes while maintaining a broad and comprehensive coverage of the entire field. To begin this process of revision, the 9ed of this book was extensively reviewed by a number of professors who teach the subject and by professionals working in the field. The result is that, in many places, the narratives has been clarified and tightened, and illustrations have been improved.