Criminal Justice: An Introduction
Dr. Freda Adler is a Distinguished Professor of Criminal Justice. She is the Director of the Master of Science Program in Criminology and a Visiting Professor in the Department of Criminology at the University of Pennsylvania. She received her BA in sociology, her MA in criminology, and her Ph.D. in sociology from the University of Pennsylvania.  Dr. Adler began her career in criminal justice as an evaluator of drug and alcohol treatment programs for federal and state governments. Since 1968, she has taught subjects such as criminal justice, criminology, comparative criminal justice systems, statistics, and research methods. She has served as criminal justice advisor to the United Nations, as well as to federal, state, and foreign governments. Dr. Adler's published works include 13 books as author or coauthor, 9 books as editor or coeditor, and over 90 journal articles. She has served on the editorial boards of theJournal of Criminal Justice, Criminology, and theJournal of Research on Crime and Delinquency.  Dr. Adler serves as editorial consultant to theJournal of Criminal Law and Criminologyand is coeditor ofAdvances in Criminological Theory.  She also has served as president as the American Society of Criminology (1994-1995).Dr. Gerhard O. W. Mueller is Distinguished Professor of Criminal Justice at Rutgers University, School of Criminal Justice. Between 1974 and 1982, he served as Chief of the United Nations Crime Prevention and Criminal Justice Branch.  As such, he was responsible for all of the United Nations’ programs dealing with problems of crime and justice worldwide.  He has been  a faculty member of universities and colleges across the country and around the world.Dr. William S. Laufer is Associate Professor of Legal Studies at the Wharton School, University of Pennsylvania.  Teaching since 1987, his subjects include criminological theory, corporate and white collar crime, and business ethics.  Dr. Laufer’s research has appeared in a wide range of journals.