# CommunityPolicing.com > CommunityPolicing.com is a free nonprofit platform advancing community policing through evidence-based law enforcement training, criminal justice education, criminology research, and professional development for officers, investigators, leaders, and agencies nationwide. ## Pages - [Home](https://communitypolicing.com/) - [Login](https://communitypolicing.com/login) - [Signup](https://communitypolicing.com/signup) - [Services](https://communitypolicing.com/services) - [Contact Us](https://communitypolicing.com/contact-us) - [Case Studies](https://communitypolicing.com/case-studies) - [Instructors](https://communitypolicing.com/instructors) - [Research](https://communitypolicing.com/research) - [Department Portal](https://communitypolicing.com/department-portal) - [Investigator Resource Center](https://communitypolicing.com/investigator-resource-center) - [Leadership Institute](https://communitypolicing.com/leadership-institute) - [Investigator Training](https://communitypolicing.com/investigator-training) - [About](https://communitypolicing.com/about) - [Academy](https://communitypolicing.com/academy) - [History Of Policing](https://communitypolicing.com/academy/history-of-policing) - [Three Eras Of Policing](https://communitypolicing.com/academy/three-eras-of-policing) - [What Is Community Policing](https://communitypolicing.com/academy/what-is-community-policing) - [Problem Oriented Policing Sara](https://communitypolicing.com/academy/problem-oriented-policing-sara) - [Procedural Justice Legitimacy](https://communitypolicing.com/academy/procedural-justice-legitimacy) - [Evidence Based Policing](https://communitypolicing.com/academy/evidence-based-policing) - [Hot Spots Policing](https://communitypolicing.com/academy/hot-spots-policing) - [Reasonable Suspicion Probable Cause](https://communitypolicing.com/academy/reasonable-suspicion-probable-cause) - [Fourth Amendment](https://communitypolicing.com/academy/fourth-amendment) - [Miranda Rights](https://communitypolicing.com/academy/miranda-rights) - [Criminal Case Process](https://communitypolicing.com/academy/criminal-case-process) - [Ucr Nibrs Crime Statistics](https://communitypolicing.com/academy/ucr-nibrs-crime-statistics) - [Patrol Experiments](https://communitypolicing.com/academy/patrol-experiments) - [Criminological Theory](https://communitypolicing.com/academy/criminological-theory) - [Criminal Investigation Forensic Science](https://communitypolicing.com/academy/criminal-investigation-forensic-science) - [Courts Plea Bargaining](https://communitypolicing.com/academy/courts-plea-bargaining) - [Corrections Probation Parole Recidivism](https://communitypolicing.com/academy/corrections-probation-parole-recidivism) - [Juvenile Justice](https://communitypolicing.com/academy/juvenile-justice) - [Evidence Based Policing Advanced](https://communitypolicing.com/academy/evidence-based-policing-advanced) - [Police Discretion Decision Making](https://communitypolicing.com/academy/police-discretion-decision-making) - [Crime Concentration Hot Spots Advanced](https://communitypolicing.com/academy/crime-concentration-hot-spots-advanced) - [Focused Deterrence Serious Violence](https://communitypolicing.com/academy/focused-deterrence-serious-violence) - [Procedural Justice Legitimacy Advanced](https://communitypolicing.com/academy/procedural-justice-legitimacy-advanced) - [Use Of Force Fourth Amendment](https://communitypolicing.com/academy/use-of-force-fourth-amendment) - [Digital Evidence Fourth Amendment](https://communitypolicing.com/academy/digital-evidence-fourth-amendment) - [Eyewitness Memory Cognitive Interview](https://communitypolicing.com/academy/eyewitness-memory-cognitive-interview) - [False Confessions Tunnel Vision](https://communitypolicing.com/academy/false-confessions-tunnel-vision) - [Forensic Science Error Rates](https://communitypolicing.com/academy/forensic-science-error-rates) - [Forensic Genetic Genealogy](https://communitypolicing.com/academy/forensic-genetic-genealogy) - [Body Worn Cameras Technology Policy](https://communitypolicing.com/academy/body-worn-cameras-technology-policy) - [Criminology](https://communitypolicing.com/criminology) - [Search](https://communitypolicing.com/search) - [Agencies](https://communitypolicing.com/agencies) - [Forensic Psychology](https://communitypolicing.com/forensic-psychology) - [What Is Forensic Psychology](https://communitypolicing.com/forensic-psychology/what-is-forensic-psychology) - [Fbi Behavioral Analysis Unit](https://communitypolicing.com/forensic-psychology/fbi-behavioral-analysis-unit) - [Behavioral Analysis Vs Profiling](https://communitypolicing.com/forensic-psychology/behavioral-analysis-vs-profiling) - [Serial Homicide](https://communitypolicing.com/forensic-psychology/serial-homicide) - [Serial Offender Profiles](https://communitypolicing.com/forensic-psychology/serial-offender-profiles) - [Case Studies](https://communitypolicing.com/forensic-psychology/case-studies) - [Behavioral Concepts](https://communitypolicing.com/forensic-psychology/behavioral-concepts) - [Psychopathy And Personality](https://communitypolicing.com/forensic-psychology/psychopathy-and-personality) - [Glossary](https://communitypolicing.com/forensic-psychology/glossary) - [Investigative Concepts](https://communitypolicing.com/forensic-psychology/investigative-concepts) - [Myth Vs Reality](https://communitypolicing.com/forensic-psychology/myth-vs-reality) - [Research Center](https://communitypolicing.com/forensic-psychology/research-center) - [Field Brief](https://communitypolicing.com/field-brief) - [Case Law](https://communitypolicing.com/case-law) - [Model Policies](https://communitypolicing.com/model-policies) - [Blog](https://communitypolicing.com/blog) - [Top 10](https://communitypolicing.com/top-10) - [Supreme Court Cases Every Police Officer Should Know](https://communitypolicing.com/top-10/supreme-court-cases-every-police-officer-should-know)