Leadership concerns and management functions define the essential elements of prison administration. While for most prisons there is not a formal title of “prison leader” or “prison manager,” there are persons in administrative positions who take on leadership roles and perform management duties.
Article from World of Criminal Justice
Corrections refers to that process within the criminal justice system that punishes, treats, and/or rehabilitates offenders for their crimes.
This program offers a brief history of U.S. criminal justice. It covers such topics as criminal justice in colonial America, the Quakers’ penitentiary, and the development of criminology. The program explains the organization of the U.S. criminal justice system.
This program explores current trends in criminal justice policy. It covers such topics as the U.S. incarceration rate and psychological explanations for criminality. It outlines the four classic functions of incarceration (incapacitation, deterrence, retribution, and rehabilitation).
Corrections by 
Dictionary of Prisons and Punishment by 
Prison Management, Prison Workers, and Prison Theory by 
World Encyclopedia of Police Forces and Correctional Systems by