According to Carl J. Couch, the history of human society is one of successive, sometimes overlapping, information technologies used to process the various symbolic representations that inform social contexts. Unlike earlier “media” theorists who ignored social context in order to concentrate on the information technologies themselves, Couch implements a consistent theory of interpersonal and intergroup relations to describe the essential interface between information technologies and the social contexts in which they are used. Couch emphasizes the formative capacities of information technologies across historical epochs and cultures, and places them within the major institutional relations of various societies. He views social orders as reflexively shaped by the information technologies that participants use, and as susceptible to mass brutality and oppression due to oligarchic control though he hopes technology will remain humane. The original edition of this manuscript was nearly complete at the time of Couch’s death and was brought to completion by two of his closest associates. Now after two decades, during which its impact is indisputable, it has been updated for a new generation of students and scholars. Additions include discussions on books in the digital age, social media, mobile telephones, recordings, participatory culture, and more.
As the definitive reference for clinical chemistry, Tietz Textbook of Clinical Chemistry and Molecular Diagnostics, 5th Edition offers the most current and authoritative guidance on selecting, performing, and evaluating results of new and established laboratory tests. Up-to-date encyclopedic coverage details everything you need to know, including: analytical criteria for the medical usefulness of laboratory procedures; new approaches for establishing reference ranges; variables that affect tests and results; the impact of modern analytical tools on lab management and costs; and applications of statistical methods. In addition to updated content throughout, this two-color edition also features a new chapter on hemostasis and the latest advances in molecular diagnostics. Section on Molecular Diagnostics and Genetics contains nine expanded chapters that focus on emerging issues and techniques, written by experts in field, including Y.M. Dennis Lo, Rossa W.K. Chiu, Carl Wittwer, Noriko Kusukawa, Cindy Vnencak-Jones, Thomas Williams, Victor Weedn, Malek Kamoun, Howard Baum, Angela Caliendo, Aaron Bossler, Gwendolyn McMillin, and Kojo S.J. Elenitoba-Johnson. Highly-respected author team includes three editors who are well known in the clinical chemistry world. Reference values in the appendix give you one location for comparing and evaluating test results. NEW! Two-color design throughout highlights important features, illustrations, and content for a quick reference. NEW! Chapter on hemostasis provides you with all the information you need to accurately conduct this type of clinical testing. NEW! Six associate editors lend even more expertise and insight to the reference. NEW! Reorganized chapters ensure that only the most current information is included.
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