The document discusses the sociological perspectives of functionalism, conflict theory, and interactionism as they relate to understanding police subculture. It also provides background on defining police subculture, its characteristics, and how officers are socialized. Functionalism views police subculture as performing important functions and interpreting rules, while conflict theory focuses on how it may perpetuate discrimination. Interactionism examines what recruits learn both formally and informally. The document also discusses these perspectives internationally and in relation to community policing.