With the increasing need for more effective and efficient responses to man-made and natural public safety threats, the necessity for improved private mobile and commercial wireless digital communication systems has become apparent. This one-of-a-kind resource describes today's public safety communication requirements and radio systems from a technical perspective, and shows you how communication systems are evolving to meet the growing demands of multimedia wireless applications.
The primary objective of this study is to determine whether practicing personnelists and research scholars agree on what constitutes an effective performance appraisal system in public safety organization. If Personnel managers at public safety organization possess knowledge of the characteristics of effective performance appraisal system in public safety organizations, they are more likely to design and/or advocate performance appraisal system in public safety organizations that include these important attributes. In addition, the research is an opportunity for the academic community to learn from the experience of practitioners. Concepts and techniques that are valued by academics may not be functional or effective for those involved in the development and administration of performance appraisal system in public safety organizations. Thus, areas of disagreement can serve to identify subjects for further research and improve both theory and practice. Research of this genre is also necessary because much performance appraisal research is laboratory based with consequent questionable external validity. This research and other recent works attempt to delineate the contextual factors that affect the operation of performance appraisal system in public safety organizations. Given the multitude of variables that can influence the development and administration of a performance appraisal system in public safety organization, personnel manager knowledge alone cannot be expected to have a significant impact on a given systems' effectiveness. Knowledge of the elements of an effective system is a necessary, albeit not a sufficient, condition to ensure performance appraisal system in public safety organization effectiveness. How can Personnel managers at public safety organizations develop their knowledge of effective appraisal system practices? Formal education is one avenue. Personnel managers at public safety organization with advanced degrees specializing in personnel areas are more likely to be cognizant of the requirements for effective performance appraisal system in public safety organizations. Knowledge about performance appraisal can be obtained through specialized courses and training seminars, membership in professional associations, and self-study of the performance appraisal literature. Finally, practical knowledge gained from direct experience with performance appraisal is likely to be extremely important, if not the most important, influence. There are no published works that compare the opinions of personnelists with views of research scholars on the attributes of an effective performance appraisal system in public safety organization. Most of the published works have been descriptive or case study oriented and have not addressed the full-range of attributes related to appraisal system success.
Drawing on two decades of government efforts to "secure the homeland," experts offer crucial strategic lessons and detailed recommendations for homeland security. For Americans, the terrorist attacks of September 11, 2001, crystallized the notion of homeland security. But what does it mean to "secure the homeland" in the twenty-first century? What lessons can be drawn from the first two decades of U.S. government efforts to do so? In Beyond 9/11, leading academic experts and former senior government officials address the most salient challenges of homeland security today.
This is the first book to challenge the broken-windows theory of crime, which argues that permitting minor misdemeanors, such as loitering and vagrancy, to go unpunished only encourages more serious crime. The theory has revolutionized policing in the United States and abroad, with its emphasis on policies that crack down on disorderly conduct and aggressively enforce misdemeanor laws. The problem, argues Bernard Harcourt, is that although the broken-windows theory has been around for nearly thirty years, it has never been empirically verified. Indeed, existing data suggest that it is false. Conceptually, it rests on unexamined categories of law abiders and disorderly people and of order and disorder, which have no intrinsic reality, independent of the techniques of punishment that we implement in our society. How did the new order-maintenance approach to criminal justice--a theory without solid empirical support, a theory that is conceptually flawed and results in aggressive detentions of tens of thousands of our fellow citizens--come to be one of the leading criminal justice theories embraced by progressive reformers, policymakers, and academics throughout the world? This book explores the reasons why. It also presents a new, more thoughtful vision of criminal justice.
Volumes for 1950-19 contained treaties and international agreements issued by the Secretary of State as United States treaties and other international agreements.